]> git.baikalelectronics.ru Git - kernel.git/commit
NFC: Fix possible NULL ptr deref when getting the name of a socket
authorSasha Levin <levinsasha928@gmail.com>
Wed, 6 Jun 2012 21:02:55 +0000 (23:02 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 8 Jun 2012 17:47:07 +0000 (13:47 -0400)
commit8b7a6276efd6bc0008797839b5c79d588622766e
tree6221c2536b5283fadc7f64bd3e2ae57dfa50dfbc
parente8d2d1ea49fc5aa2498d529c7672765940da0f4a
NFC: Fix possible NULL ptr deref when getting the name of a socket

llcp_sock_getname() might get called before the LLCP socket was created.
This condition isn't checked, and llcp_sock_getname will simply deref a
NULL ptr in that case.

This exists starting with 891a717 ("NFC: Initial LLCP support").

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/nfc/llcp/sock.c