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| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2011-11-02 13:39:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 16:07:01 -0700 |
| commit | 166c050bda80bb5dd627a287b6efcdfb68d172b4 (patch) | |
| tree | 840b302ae67f40a735f9612ad5243d5f012aa57a /drivers/rapidio | |
| parent | 48618fb4e522d9d02e217ac05f52749545c1af20 (diff) | |
| download | lwn-166c050bda80bb5dd627a287b6efcdfb68d172b4.tar.gz lwn-166c050bda80bb5dd627a287b6efcdfb68d172b4.zip | |
RapidIO: fix potential null deref in rio_setup_device()
The "goto cleanup" path can deference "rswitch" when it is NULL.
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Dan Carpenter <error27@gmail.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Chul Kim <chul.kim@idt.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio')
| -rw-r--r-- | drivers/rapidio/rio-scan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 0914f49b0a53..2bebd791a092 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -516,7 +516,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net, return rdev; cleanup: - if (rio_is_switch(rdev)) + if (rswitch) kfree(rswitch->route_table); kfree(rdev); |