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iio: gts: Fix uninitialized symbol 'ret'

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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: 38416c28e1 ("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>
This commit is contained in:
Zicheng Qu
2024-10-31 01:45:05 +00:00
committed by Greg Kroah-Hartman
parent 701e329006
commit 14d85fb8a1
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/industrialio-gts-helper.c
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@@ -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;