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| author | Qianfeng Rong <rongqianfeng@vivo.com> | 2025-09-01 21:57:25 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-19 16:23:13 +0200 |
| commit | b2cbd3b2ccd8c1f778fec4f944c51348e3ff6a19 (patch) | |
| tree | b31b93a5234433dda47b31d6fdcc9e7c5b702f79 /drivers | |
| parent | 3fb19f01e527dfba7d7c5b675e4a53e4a7ed5dcc (diff) | |
| download | linux-b2cbd3b2ccd8c1f778fec4f944c51348e3ff6a19.tar.gz linux-b2cbd3b2ccd8c1f778fec4f944c51348e3ff6a19.tar.bz2 linux-b2cbd3b2ccd8c1f778fec4f944c51348e3ff6a19.zip | |
iio: dac: ad5360: use int type to store negative error codes
commit f9381ece76de999a2065d5b4fdd87fa17883978c upstream.
Change the 'ret' variable in ad5360_update_ctrl() from unsigned int to
int, as it needs to store either negative error codes or zero returned
by ad5360_write_unlocked().
Fixes: a3e2940c24d3 ("staging:iio:dac: Add AD5360 driver")
Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Link: https://patch.msgid.link/20250901135726.17601-2-rongqianfeng@vivo.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/dac/ad5360.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5360.c b/drivers/iio/dac/ad5360.c index e0b7f658d611..cf9cf90cd6e2 100644 --- a/drivers/iio/dac/ad5360.c +++ b/drivers/iio/dac/ad5360.c @@ -262,7 +262,7 @@ static int ad5360_update_ctrl(struct iio_dev *indio_dev, unsigned int set, unsigned int clr) { struct ad5360_state *st = iio_priv(indio_dev); - unsigned int ret; + int ret; mutex_lock(&st->lock); |