Commit a103b833 authored by Raag Jadav's avatar Raag Jadav Committed by Andy Shevchenko
Browse files

devres: Introduce devm_kmemdup_array() 



Introduce '_array' variant of devm_kmemdup() which is more robust and
consistent with alloc family of helpers.

Suggested-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarRaag Jadav <raag.jadav@intel.com>
Reviewed-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 99e297cd

include/linux/device/devres.h

+5 −0
Original line number Diff line number Diff line
@@ -79,6 +79,11 @@ void devm_kfree(struct device *dev, const void *p); 


void * __realloc_size(3)

devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp);

static inline void *devm_kmemdup_array(struct device *dev, const void *src,

				       size_t n, size_t size, gfp_t flags)

{

	return devm_kmemdup(dev, src, size_mul(size, n), flags);

}



char * __malloc

devm_kstrdup(struct device *dev, const char *s, gfp_t gfp);