6.6-stable review patch. If anyone has any objections, please let me know.
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From: Zicheng Qu quzicheng@huawei.com
commit e2fb2f89faf87b681038475d093214f4cbe12ebb upstream.
Initialize the variable ret at the time of declaration to prevent it from being returned without a defined value. Fixes smatch warning: drivers/iio/industrialio-gts-helper.c:256 gain_to_scaletables() error: uninitialized symbol 'ret'.
Cc: stable@vger.kernel.org # v6.6+ Fixes: 38416c28e168 ("iio: light: Add gain-time-scale helpers") Signed-off-by: Zicheng Qu quzicheng@huawei.com Reviewed-by: Matti Vaittinen mazziesaccount@gmail.com Link: https://patch.msgid.link/20241031014505.2313035-1-quzicheng@huawei.com Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/industrialio-gts-helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/industrialio-gts-helper.c b/drivers/iio/industrialio-gts-helper.c index 5f131bc1a01e..4ad949672210 100644 --- a/drivers/iio/industrialio-gts-helper.c +++ b/drivers/iio/industrialio-gts-helper.c @@ -167,7 +167,7 @@ static int iio_gts_gain_cmp(const void *a, const void *b)
static int gain_to_scaletables(struct iio_gts *gts, int **gains, int **scales) { - int ret, i, j, new_idx, time_idx; + int i, j, new_idx, time_idx, ret = 0; int *all_gains; size_t gain_bytes;