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| author | Sudip Mukherjee <[email protected]> | 2016-06-24 21:50:24 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-06-25 00:23:52 +0000 |
| commit | 8285027fc479949a7a166bc1b26ce57e894878a7 (patch) | |
| tree | 11874d42ed0637ce07ebc6f7739dfaa37bc12bd7 /fs/jbd2/commit.c | |
| parent | tools/vm/slabinfo: fix spelling mistake: "Ocurrences" -> "Occurrences" (diff) | |
| download | kernel-8285027fc479949a7a166bc1b26ce57e894878a7.tar.gz kernel-8285027fc479949a7a166bc1b26ce57e894878a7.zip | |
mm/page_owner: avoid null pointer dereference
We have dereferenced page_ext before checking it. Lets check it first
and then used it.
Fixes: f86e4271978b ("mm: check the return value of lookup_page_ext for all call sites")
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Sudip Mukherjee <[email protected]>
Acked-by: Vlastimil Babka <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions