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| author | Ritesh Harjani <riteshh@codeaurora.org> | 2019-02-22 16:51:34 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-02-27 12:00:17 +0300 |
| commit | e5723f95d6b493dd437f1199cacb41459713b32f (patch) | |
| tree | 9d156ff32fb2359b9e4f1449ea7fe8e75c813769 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 5603731a15ef9ca317c122cc8c959f1dee1798b4 (diff) | |
| download | linux-e5723f95d6b493dd437f1199cacb41459713b32f.tar.xz | |
mmc: core: Fix NULL ptr crash from mmc_should_fail_request
In case of CQHCI, mrq->cmd may be NULL for data requests (non DCMD).
In such case mmc_should_fail_request is directly dereferencing
mrq->cmd while cmd is NULL.
Fix this by checking for mrq->cmd pointer.
Fixes: 72a5af554df8 ("mmc: core: Add support for handling CQE requests")
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions