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| author |   Arvind Yadav <arvind.yadav.cs@gmail.com> | 2016-12-12 23:13:27 +0530 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2017-01-06 15:45:32 -0500 |
| commit | 064c3db9c564cc5be514ac21fb4aa26cc33db746 (patch) | |
| tree | 9875da27d40d874837ecca529ba42e54bcc56b10 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | libata: Fix ATA request sense (diff) | |
| download | wireguard-linux-064c3db9c564cc5be514ac21fb4aa26cc33db746.tar.xz wireguard-linux-064c3db9c564cc5be514ac21fb4aa26cc33db746.zip | |
ata: sata_mv:- Handle return value of devm_ioremap.
Here, If devm_ioremap will fail. It will return NULL.
Then hpriv->base = NULL - 0x20000; Kernel can run into
a NULL-pointer dereference. This error check will avoid
NULL pointer dereference.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions