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* [ath9k-devel] [PATCH v2 1/1] ath9k: Fix modal EEPROM dump
@ 2012-05-15  9:54 ` Mohammed Shafi Shajakhan
  0 siblings, 0 replies; 6+ messages in thread
From: Mohammed Shafi Shajakhan @ 2012-05-15  9:54 UTC (permalink / raw)
  To: ath9k-devel

From: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>

we provide excess buffer size for 'simple_read_from_buffer'
for modal EEPROM dump. This results in trailing NULL bytes
at the end of EEPROM dump, fix this.

Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Reported-by: Holger Schurig <holgerschurig@googlemail.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
---

v2: fix the spelling mistake in subject line

 drivers/net/wireless/ath/ath9k/ar9003_eeprom.c |    4 ++--
 drivers/net/wireless/ath/ath9k/eeprom_4k.c     |    2 +-
 drivers/net/wireless/ath/ath9k/eeprom_9287.c   |    2 +-
 drivers/net/wireless/ath/ath9k/eeprom_def.c    |    4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index ac53d90..868f30f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3412,11 +3412,11 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 	if (!dump_base_hdr) {
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "2GHz modal Header");
-		len += ar9003_dump_modal_eeprom(buf, len, size,
+		len = ar9003_dump_modal_eeprom(buf, len, size,
 						&eep->modalHeader2G);
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "5GHz modal Header");
-		len += ar9003_dump_modal_eeprom(buf, len, size,
+		len = ar9003_dump_modal_eeprom(buf, len, size,
 						&eep->modalHeader5G);
 		goto out;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 4322ac8..a850f44 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -135,7 +135,7 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 	if (!dump_base_hdr) {
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "2GHz modal Header");
-		len += ath9k_dump_4k_modal_eeprom(buf, len, size,
+		len = ath9k_dump_4k_modal_eeprom(buf, len, size,
 						  &eep->modalHeader);
 		goto out;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index aa61476..cd742fb 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -132,7 +132,7 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 	if (!dump_base_hdr) {
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "2GHz modal Header");
-		len += ar9287_dump_modal_eeprom(buf, len, size,
+		len = ar9287_dump_modal_eeprom(buf, len, size,
 						&eep->modalHeader);
 		goto out;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index b5fba8b..56290f3 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -211,11 +211,11 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 	if (!dump_base_hdr) {
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "2GHz modal Header");
-		len += ath9k_def_dump_modal_eeprom(buf, len, size,
+		len = ath9k_def_dump_modal_eeprom(buf, len, size,
 						   &eep->modalHeader[0]);
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "5GHz modal Header");
-		len += ath9k_def_dump_modal_eeprom(buf, len, size,
+		len = ath9k_def_dump_modal_eeprom(buf, len, size,
 						   &eep->modalHeader[1]);
 		goto out;
 	}
-- 
1.7.0.4

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v2 1/1] ath9k: Fix modal EEPROM dump
@ 2012-05-15  9:54 ` Mohammed Shafi Shajakhan
  0 siblings, 0 replies; 6+ messages in thread
From: Mohammed Shafi Shajakhan @ 2012-05-15  9:54 UTC (permalink / raw)
  To: John W. Linville
  Cc: linux-wireless, Rodriguez Luis, ath9k-devel,
	Mohammed Shafi Shajakhan, Rajkumar Manoharan

From: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>

we provide excess buffer size for 'simple_read_from_buffer'
for modal EEPROM dump. This results in trailing NULL bytes
at the end of EEPROM dump, fix this.

Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Reported-by: Holger Schurig <holgerschurig@googlemail.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
---

v2: fix the spelling mistake in subject line

 drivers/net/wireless/ath/ath9k/ar9003_eeprom.c |    4 ++--
 drivers/net/wireless/ath/ath9k/eeprom_4k.c     |    2 +-
 drivers/net/wireless/ath/ath9k/eeprom_9287.c   |    2 +-
 drivers/net/wireless/ath/ath9k/eeprom_def.c    |    4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index ac53d90..868f30f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3412,11 +3412,11 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 	if (!dump_base_hdr) {
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "2GHz modal Header");
-		len += ar9003_dump_modal_eeprom(buf, len, size,
+		len = ar9003_dump_modal_eeprom(buf, len, size,
 						&eep->modalHeader2G);
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "5GHz modal Header");
-		len += ar9003_dump_modal_eeprom(buf, len, size,
+		len = ar9003_dump_modal_eeprom(buf, len, size,
 						&eep->modalHeader5G);
 		goto out;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 4322ac8..a850f44 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -135,7 +135,7 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 	if (!dump_base_hdr) {
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "2GHz modal Header");
-		len += ath9k_dump_4k_modal_eeprom(buf, len, size,
+		len = ath9k_dump_4k_modal_eeprom(buf, len, size,
 						  &eep->modalHeader);
 		goto out;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index aa61476..cd742fb 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -132,7 +132,7 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 	if (!dump_base_hdr) {
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "2GHz modal Header");
-		len += ar9287_dump_modal_eeprom(buf, len, size,
+		len = ar9287_dump_modal_eeprom(buf, len, size,
 						&eep->modalHeader);
 		goto out;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index b5fba8b..56290f3 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -211,11 +211,11 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 	if (!dump_base_hdr) {
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "2GHz modal Header");
-		len += ath9k_def_dump_modal_eeprom(buf, len, size,
+		len = ath9k_def_dump_modal_eeprom(buf, len, size,
 						   &eep->modalHeader[0]);
 		len += snprintf(buf + len, size - len,
 				"%20s :\n", "5GHz modal Header");
-		len += ath9k_def_dump_modal_eeprom(buf, len, size,
+		len = ath9k_def_dump_modal_eeprom(buf, len, size,
 						   &eep->modalHeader[1]);
 		goto out;
 	}
-- 
1.7.0.4


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [ath9k-devel] [PATCH v2 1/1] ath9k: Fix modal EEPROM dump
  2012-05-15  9:54 ` Mohammed Shafi Shajakhan
@ 2012-05-15 13:02   ` Holger Schurig
  -1 siblings, 0 replies; 6+ messages in thread
From: Holger Schurig @ 2012-05-15 13:02 UTC (permalink / raw)
  To: ath9k-devel

Tested-by: Holger Schurig <holgerschurig@gogglemail.com>

Works for me :-)

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v2 1/1] ath9k: Fix modal EEPROM dump
@ 2012-05-15 13:02   ` Holger Schurig
  0 siblings, 0 replies; 6+ messages in thread
From: Holger Schurig @ 2012-05-15 13:02 UTC (permalink / raw)
  To: Mohammed Shafi Shajakhan
  Cc: John W. Linville, linux-wireless, Rodriguez Luis, ath9k-devel,
	Rajkumar Manoharan

Tested-by: Holger Schurig <holgerschurig@gogglemail.com>

Works for me :-)

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [ath9k-devel] [PATCH v2 1/1] ath9k: Fix modal EEPROM dump
  2012-05-15 13:02   ` Holger Schurig
@ 2012-05-15 13:03     ` Mohammed Shafi Shajakhan
  -1 siblings, 0 replies; 6+ messages in thread
From: Mohammed Shafi Shajakhan @ 2012-05-15 13:03 UTC (permalink / raw)
  To: ath9k-devel

On Tuesday 15 May 2012 06:32 PM, Holger Schurig wrote:
> Tested-by: Holger Schurig<holgerschurig@gogglemail.com>
>
> Works for me :-)

thanks a lot for testing!. works for me too :-)

-- 
thanks,
shafi

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v2 1/1] ath9k: Fix modal EEPROM dump
@ 2012-05-15 13:03     ` Mohammed Shafi Shajakhan
  0 siblings, 0 replies; 6+ messages in thread
From: Mohammed Shafi Shajakhan @ 2012-05-15 13:03 UTC (permalink / raw)
  To: Holger Schurig
  Cc: John W. Linville, linux-wireless, Rodriguez Luis, ath9k-devel,
	Rajkumar Manoharan

On Tuesday 15 May 2012 06:32 PM, Holger Schurig wrote:
> Tested-by: Holger Schurig<holgerschurig@gogglemail.com>
>
> Works for me :-)

thanks a lot for testing!. works for me too :-)

-- 
thanks,
shafi

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2012-05-15 13:09 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-05-15  9:54 [ath9k-devel] [PATCH v2 1/1] ath9k: Fix modal EEPROM dump Mohammed Shafi Shajakhan
2012-05-15  9:54 ` Mohammed Shafi Shajakhan
2012-05-15 13:02 ` [ath9k-devel] " Holger Schurig
2012-05-15 13:02   ` Holger Schurig
2012-05-15 13:03   ` [ath9k-devel] " Mohammed Shafi Shajakhan
2012-05-15 13:03     ` Mohammed Shafi Shajakhan

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