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(parent: 6894fda) | patch
drivers/misc/sgi-gru: fix possible NULL dereference
authorSudip Mukherjee <sudipm.mukherjee@gmail.com>
Thu, 10 Sep 2015 10:52:03 +0000 (16:22 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 21 Sep 2015 02:33:29 +0000 (19:33 -0700)
commitf97ef759999485df485fe19a440d6af02d561140
tree5fb3e3b27140600043946616400e64822f8e3cf0tree | snapshot (tar.gz zip)
parent6894fdaeaa2a653c3232b11926df8c7e8b5bd83ccommit | diff
drivers/misc/sgi-gru: fix possible NULL dereference

If mmu_find_ops() returns NULL then we are allocating memory for gms
using kzalloc. But kzalloc can return NULL and we were dereferencing gms
in gru_dbg().

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/sgi-gru/grutlbpurge.c diff | blob | blame | history