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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-08-03 17:36:07 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-10-26 10:09:30 +0100 |
| commit | 96999c797ec1ef41259f00b4ddf9cf33b342cb78 (patch) | |
| tree | 969dcd5bec81ee0a37012d511eacdf99a28d7d6d /tools/perf/scripts/python/stackcollapse.py | |
| parent | 3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff) | |
memory: jz4780_nemc: Fix an error pointer vs NULL check in probe()
The devm_ioremap() function returns NULL on error, it doesn't return
error pointers. This bug could lead to an Oops during probe.
Fixes: f046e4a3f0b9 ("memory: jz4780_nemc: Only request IO memory the driver will use")
Cc: <stable@vger.kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20200803143607.GC346925@mwanda
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions