Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0df5d801 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Greg Kroah-Hartman
Browse files

rpmsg: Constify local variable in field store macro 



commit e5f89131a06142e91073b6959d91cea73861d40e upstream.

Memory pointed by variable 'old' in field store macro is not modified,
so it can be made a pointer to const.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220419113435.246203-12-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarLee Jones <lee@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 063444d6

drivers/rpmsg/rpmsg_core.c

+2 −1
Original line number Diff line number Diff line
@@ -332,7 +332,8 @@ field##_store(struct device *dev, struct device_attribute *attr, \ 
	      const char *buf, size_t sz)				\

{									\

	struct rpmsg_device *rpdev = to_rpmsg_device(dev);		\

	char *new, *old;						\

	const char *old;						\

	char *new;							\

									\

	new = kstrndup(buf, sz, GFP_KERNEL);				\

	if (!new)							\