From: Dan Carpenter <error27@gmail.com>
To: Sven Neumann <s.neumann@raumfeld.com>
Cc: Artem.Bityutskiy@nokia.com, eric.y.miao@gmail.com,
David.Woodhouse@intel.com, leiwen@marvell.com,
linux-kernel@vger.kernel.org, haojian.zhuang@marvell.com,
linux-mtd@lists.infradead.org, Daniel Mack <daniel@caiaq.de>,
linux-arm-kernel@lists.infradead.org
Subject: [patch] mtd: pxa3xx_nand: NULL dereference in pxa3xx_nand_probe
Date: Thu, 6 Jan 2011 15:45:25 +0300 [thread overview]
Message-ID: <20110106124525.GA1717@bicker> (raw)
In-Reply-To: <1294227801.3996.62.camel@sven>
Hi Sven,
Could you test this patch? I don't have an arm so I can't compile this.
This was introduced in 18c81b1828f8 "mtd: pxa3xx_nand: remove the flash
info in driver structure"
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 17f8518..ea2c288 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -885,6 +885,7 @@ static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info)
/* set info fields needed to __readid */
info->read_id_bytes = (info->page_size == 2048) ? 4 : 2;
info->reg_ndcr = ndcr;
+ info->cmdset = &default_cmdset;
if (__readid(info, &id))
return -ENODEV;
@@ -915,7 +916,6 @@ static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info)
info->ndtr0cs0 = nand_readl(info, NDTR0CS0);
info->ndtr1cs0 = nand_readl(info, NDTR1CS0);
- info->cmdset = &default_cmdset;
return 0;
}
WARNING: multiple messages have this Message-ID (diff)
From: error27@gmail.com (Dan Carpenter)
To: linux-arm-kernel@lists.infradead.org
Subject: [patch] mtd: pxa3xx_nand: NULL dereference in pxa3xx_nand_probe
Date: Thu, 6 Jan 2011 15:45:25 +0300 [thread overview]
Message-ID: <20110106124525.GA1717@bicker> (raw)
In-Reply-To: <1294227801.3996.62.camel@sven>
Hi Sven,
Could you test this patch? I don't have an arm so I can't compile this.
This was introduced in 18c81b1828f8 "mtd: pxa3xx_nand: remove the flash
info in driver structure"
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 17f8518..ea2c288 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -885,6 +885,7 @@ static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info)
/* set info fields needed to __readid */
info->read_id_bytes = (info->page_size == 2048) ? 4 : 2;
info->reg_ndcr = ndcr;
+ info->cmdset = &default_cmdset;
if (__readid(info, &id))
return -ENODEV;
@@ -915,7 +916,6 @@ static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info)
info->ndtr0cs0 = nand_readl(info, NDTR0CS0);
info->ndtr1cs0 = nand_readl(info, NDTR1CS0);
- info->cmdset = &default_cmdset;
return 0;
}
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <error27@gmail.com>
To: Sven Neumann <s.neumann@raumfeld.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mtd@lists.infradead.org, Daniel Mack <daniel@caiaq.de>,
leiwen@marvell.com, haojian.zhuang@marvell.com,
David.Woodhouse@intel.com, eric.y.miao@gmail.com,
Artem.Bityutskiy@nokia.com
Subject: [patch] mtd: pxa3xx_nand: NULL dereference in pxa3xx_nand_probe
Date: Thu, 6 Jan 2011 15:45:25 +0300 [thread overview]
Message-ID: <20110106124525.GA1717@bicker> (raw)
In-Reply-To: <1294227801.3996.62.camel@sven>
Hi Sven,
Could you test this patch? I don't have an arm so I can't compile this.
This was introduced in 18c81b1828f8 "mtd: pxa3xx_nand: remove the flash
info in driver structure"
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 17f8518..ea2c288 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -885,6 +885,7 @@ static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info)
/* set info fields needed to __readid */
info->read_id_bytes = (info->page_size == 2048) ? 4 : 2;
info->reg_ndcr = ndcr;
+ info->cmdset = &default_cmdset;
if (__readid(info, &id))
return -ENODEV;
@@ -915,7 +916,6 @@ static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info)
info->ndtr0cs0 = nand_readl(info, NDTR0CS0);
info->ndtr1cs0 = nand_readl(info, NDTR1CS0);
- info->cmdset = &default_cmdset;
return 0;
}
next prev parent reply other threads:[~2011-01-06 12:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-05 11:43 kernel NULL pointer dereference in pxa3xx_nand_probe Sven Neumann
2011-01-05 11:43 ` Sven Neumann
2011-01-06 12:45 ` Dan Carpenter [this message]
2011-01-06 12:45 ` [patch] mtd: pxa3xx_nand: NULL " Dan Carpenter
2011-01-06 12:45 ` Dan Carpenter
2011-01-06 13:45 ` Sven Neumann
2011-01-06 13:45 ` Sven Neumann
2011-01-06 13:45 ` Sven Neumann
2011-01-06 14:05 ` [patch v2] " Dan Carpenter
2011-01-06 14:05 ` Dan Carpenter
2011-01-06 14:05 ` Dan Carpenter
2011-01-06 15:08 ` Artem Bityutskiy
2011-01-06 15:08 ` Artem Bityutskiy
2011-01-06 15:08 ` Artem Bityutskiy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110106124525.GA1717@bicker \
--to=error27@gmail.com \
--cc=Artem.Bityutskiy@nokia.com \
--cc=David.Woodhouse@intel.com \
--cc=daniel@caiaq.de \
--cc=eric.y.miao@gmail.com \
--cc=haojian.zhuang@marvell.com \
--cc=leiwen@marvell.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mtd@lists.infradead.org \
--cc=s.neumann@raumfeld.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.