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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-02-09 12:03:52 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-02-09 18:46:02 +0000 |
| commit | 905889b4a34c753a538015f0b2cdaa0c9e3a4fd5 (patch) | |
| tree | 0cbe7d3b00f9d51da7520a6280eb065ba5d3c55f | |
| parent | d4cd36220e861adb7dc5d507bae5524c6671e7d5 (diff) | |
| download | lwn-905889b4a34c753a538015f0b2cdaa0c9e3a4fd5.tar.gz lwn-905889b4a34c753a538015f0b2cdaa0c9e3a4fd5.zip | |
iio: chemical: sps30: fix a loop timeout test
The "while (tries--) {" loop is a postop so it exits with "tries" set
to -1.
Fixes: 232e0f6ddeae ("iio: chemical: add support for Sensirion SPS30 sensor")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/chemical/sps30.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c index e03a28a67146..375df5060ed5 100644 --- a/drivers/iio/chemical/sps30.c +++ b/drivers/iio/chemical/sps30.c @@ -210,7 +210,7 @@ static int sps30_do_meas(struct sps30_state *state, s32 *data, int size) msleep_interruptible(300); } - if (!tries) + if (tries == -1) return -ETIMEDOUT; ret = sps30_do_cmd(state, SPS30_READ_DATA, tmp, sizeof(int) * size); |