The patch titled
Subject: drivers/block/swim3.c: fix null pointer dereference
has been added to the -mm tree. Its filename is
drivers-block-swim3c-fix-null-pointer-dereference.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Cong Ding <dinggnu@xxxxxxxxx>
Subject: drivers/block/swim3.c: fix null pointer dereference
The use of pointer fs should be after the null check.
Signed-off-by: Cong Ding <dinggnu@xxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/swim3.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff -puN drivers/block/swim3.c~drivers-block-swim3c-fix-null-pointer-dereference drivers/block/swim3.c
--- a/drivers/block/swim3.c~drivers-block-swim3c-fix-null-pointer-dereference
+++ a/drivers/block/swim3.c
@@ -1090,10 +1090,13 @@ static const struct block_device_operati
static void swim3_mb_event(struct macio_dev* mdev, int mb_state)
{
struct floppy_state *fs = macio_get_drvdata(mdev);
- struct swim3 __iomem *sw = fs->swim3;
+ struct swim3 __iomem *sw;
if (!fs)
return;
+
+ sw = fs->swim3;
+
if (mb_state != MB_FD)
return;
_
Patches currently in -mm which might be from dinggnu@xxxxxxxxx are
linux-next.patch
drivers-block-swim3c-fix-null-pointer-dereference.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
