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| author | Kangjie Lu <kjlu@umn.edu> | 2019-03-15 02:29:43 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-22 08:18:21 +0200 |
| commit | bea8fa863ce9f7cdea7d44b3b2dbbd1b8670a788 (patch) | |
| tree | 95fae0a6ba5c29d4c8bcb86739b76933e3dcb484 /include/linux/timerqueue.h | |
| parent | 76208df36d7ae7ea10f4062db4b318a7ba2b6895 (diff) | |
PCI: rcar: Fix a potential NULL pointer dereference
[ Upstream commit f0d14edd2ba43b995bef4dd5da5ffe0ae19321a1 ]
In case __get_free_pages() fails and returns NULL, fix the return
value to -ENOMEM and release resources to avoid dereferencing a
NULL pointer.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions