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iio: light: as73211: Ensure buffer holes are zeroed

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[ Upstream commit 433b99e922943efdfd62b9a8e3ad1604838181f2 ]

Given that the buffer is copied to a kfifo that ultimately user space
can read, ensure we zero it.

Fixes: 403e5586b5 ("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>
This commit is contained in:
Jonathan Cameron
2025-08-24 09:39:06 -04:00
committed by Greg Kroah-Hartman
parent b842ef39c2
commit fd441fd972
1 changed files with 1 additions and 1 deletions
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drivers/iio/light/as73211.c
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@@ -574,7 +574,7 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p)
struct {
__le16 chan[4];
s64 ts __aligned(8);
} scan;
} scan = { };
int data_result, ret;
mutex_lock(&data->mutex);