5.15-stable review patch. If anyone has any objections, please let me know.
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From: Jonathan Cameron Jonathan.Cameron@huawei.com
[ Upstream commit 433b99e922943efdfd62b9a8e3ad1604838181f2 ]
Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.
Fixes: 403e5586b52e ("iio: light: as73211: New driver") Reviewed-by: Matti Vaittinen mazziesaccount@gmail.com Reviewed-by: Andy Shevchenko andy@kernel.org Link: https://patch.msgid.link/20250802164436.515988-2-jic23@kernel.org Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com [ Adjust context ] Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/light/as73211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/iio/light/as73211.c +++ b/drivers/iio/light/as73211.c @@ -573,7 +573,7 @@ static irqreturn_t as73211_trigger_handl struct { __le16 chan[4]; s64 ts __aligned(8); - } scan; + } scan = { }; int data_result, ret;
mutex_lock(&data->mutex);