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| author | Uwe Kleine-König <u.kleine-koenig@baylibre.com> | 2024-10-03 14:42:17 +0300 |
|---|---|---|
| committer | Uwe Kleine-König <ukleinek@kernel.org> | 2024-10-04 20:03:12 +0300 |
| commit | 9c918959e198d25bd3d55068331312812406dec2 (patch) | |
| tree | 245bf3633a8fc92d8d8dba190045eda0f7fee1c9 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | dab9cd4b8e7f5fce4e7a0424991ec4714a780f3f (diff) | |
| download | linux-9c918959e198d25bd3d55068331312812406dec2.tar.xz | |
pwm: stm32: Fix error checking for a regmap_read() call
Without first assigning ret, it always evaluates to zero because
otherwise this code isn't reached. So assign the return code of
regmap_read() to ret to make the following error path do something.
This issue was spotted by Coverity.
Reported-by: Kees Bakker <kees@ijzerbout.nl>
Link: https://lore.kernel.org/linux-pwm/b0199625-9dbb-414b-8948-26ad86fd2740@ijzerbout.nl
Fixes: deaba9cff809 ("pwm: stm32: Implementation of the waveform callbacks")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20241003114216.163715-2-u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions