Messages in this thread Patch in this message | | | From | Oleksij Rempel <> | Subject | [PATCH v1] Input: ads7846: ads7846_get_value - fix unaligned pointer value warning | Date | Wed, 7 Jul 2021 14:41:15 +0200 |
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Fix warning reported by the kernel test robot: drivers/input/touchscreen/ads7846.c:705:24: warning: taking address of packed member 'data' of class or structure 'ads7846_buf' may result in an unaligned pointer value [-Waddress-of-packed-member]
Fixes: 6965eece2a89 ("Input: ads7846 - convert to one message") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- drivers/input/touchscreen/ads7846.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index adb4c2230c31..1987dedac94f 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -702,7 +702,7 @@ static int ads7846_get_value(struct ads7846_buf *buf) { int value; - value = be16_to_cpup(&buf->data); + value = get_unaligned_be16(&buf->data); /* enforce ADC output is 12 bits width */ return (value >> 3) & 0xfff; -- 2.30.2
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