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| author |   Tom Rix <trix@redhat.com> | 2022-02-28 18:52:23 -0800 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-04-04 09:19:01 +0100 |
| commit | f50232193e61cf89a73130b5e843fef30763c428 (patch) | |
| tree | 32dd70f076277f345c31424a5e46ac7e7774fb3a /include/linux/perf/git:/ssh:/git@git.zx2c4.com | |
| parent | iio: dac: ad3552r: fix signedness bug in ad3552r_reset() (diff) | |
| download | linux-dev-f50232193e61cf89a73130b5e843fef30763c428.tar.xz linux-dev-f50232193e61cf89a73130b5e843fef30763c428.zip | |
iio: scd4x: check return of scd4x_write_and_fetch
Clang static analysis reports this problem
scd4x.c:474:10: warning: The left operand of '==' is a
garbage value
if (val == 0xff) {
~~~ ^
val is only set from a successful call to scd4x_write_and_fetch()
So check it's return.
Fixes: 49d22b695cbb ("drivers: iio: chemical: Add support for Sensirion SCD4x CO2 sensor")
Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20220301025223.223223-1-trix@redhat.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/linux/perf/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions