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* [PATCH] ath5k: fix EEPROM dumping via debugfs
@ 2016-08-02 11:19 Sergey Ryazanov
  2016-09-03 10:02 ` Kalle Valo
  0 siblings, 1 reply; 2+ messages in thread
From: Sergey Ryazanov @ 2016-08-02 11:19 UTC (permalink / raw)
  To: Kalle Valo
  Cc: Linux Wireless, Jiri Slaby, Nick Kossifidis, Luis R . Rodriguez

EEPROM size calculated in 16-bit words, so we should take into account
this fact during buffer allocation.

CC: Jiri Slaby <jirislaby@gmail.com>
CC: Nick Kossifidis <mickflemm@gmail.com>
CC: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
---
 drivers/net/wireless/ath/ath5k/debug.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 929d7cc..4f8d9ed 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -909,7 +909,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file)
 	struct ath5k_hw *ah = inode->i_private;
 	bool res;
 	int i, ret;
-	u32 eesize;
+	u32 eesize;	/* NB: in 16-bit words */
 	u16 val, *buf;
 
 	/* Get eeprom size */
@@ -932,7 +932,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file)
 
 	/* Create buffer and read in eeprom */
 
-	buf = vmalloc(eesize);
+	buf = vmalloc(eesize * 2);
 	if (!buf) {
 		ret = -ENOMEM;
 		goto err;
@@ -952,7 +952,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file)
 	}
 
 	ep->buf = buf;
-	ep->len = i;
+	ep->len = eesize * 2;
 
 	file->private_data = (void *)ep;
 
-- 
2.7.3


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: ath5k: fix EEPROM dumping via debugfs
  2016-08-02 11:19 [PATCH] ath5k: fix EEPROM dumping via debugfs Sergey Ryazanov
@ 2016-09-03 10:02 ` Kalle Valo
  0 siblings, 0 replies; 2+ messages in thread
From: Kalle Valo @ 2016-09-03 10:02 UTC (permalink / raw)
  To: Sergey Ryazanov
  Cc: Linux Wireless, Jiri Slaby, Nick Kossifidis, Luis R . Rodriguez

Sergey Ryazanov <ryazanov.s.a@gmail.com> wrote:
> EEPROM size calculated in 16-bit words, so we should take into account
> this fact during buffer allocation.
> 
> CC: Jiri Slaby <jirislaby@gmail.com>
> CC: Nick Kossifidis <mickflemm@gmail.com>
> CC: Luis R. Rodriguez <mcgrof@do-not-panic.com>
> Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>

Thanks, 1 patch applied to wireless-drivers-next.git:

af8a9a67c346 ath5k: fix EEPROM dumping via debugfs

-- 
Sent by pwcli
https://patchwork.kernel.org/patch/9255675/

^ permalink raw reply	[flat|nested] 2+ messages in thread

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