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rapidio: fix potential null deref on failure path
author
Dan Carpenter
<[error27@gmail.com]>
Wed, 23 Mar 2011 23:43:07 +0000
(16:43 -0700)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Thu, 24 Mar 2011 02:46:44 +0000
(19:46 -0700)
If rio is not a switch then "rswitch" is null.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/rapidio/rio-scan.c
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diff --git
a/drivers/rapidio/rio-scan.c
b/drivers/rapidio/rio-scan.c
index
a50391b
..
3a59d5f
100644
(file)
--- a/
drivers/rapidio/rio-scan.c
+++ b/
drivers/rapidio/rio-scan.c
@@
-517,7
+517,7
@@
static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
return rdev;
cleanup:
- if (r
switch->route_table
)
+ if (r
io_is_switch(rdev)
)
kfree(rswitch->route_table);
kfree(rdev);