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author | Stefano Babic <sbabic@denx.de> | 2016-11-29 16:28:28 +0100 |
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committer | Stefano Babic <sbabic@denx.de> | 2016-11-29 16:28:28 +0100 |
commit | 2d221489df021393654805536be7effcb9d39702 (patch) | |
tree | 1b636f10b4ccde42624ec665df13288408b59b7f /include/linux/err.h | |
parent | 45a3ad81fafe3090f7f89b458f6bd9f547a453df (diff) | |
parent | e94793c844a40606252f2e3f6428063e057b3fd2 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'include/linux/err.h')
-rw-r--r-- | include/linux/err.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/err.h b/include/linux/err.h index e4d22d508c8..22e5756eddc 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -36,6 +36,11 @@ static inline long IS_ERR(const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +static inline bool IS_ERR_OR_NULL(const void *ptr) +{ + return !ptr || IS_ERR_VALUE((unsigned long)ptr); +} + /** * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type * @ptr: The pointer to cast. |