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authorStefano Babic <sbabic@denx.de>2016-11-29 16:28:28 +0100
committerStefano Babic <sbabic@denx.de>2016-11-29 16:28:28 +0100
commit2d221489df021393654805536be7effcb9d39702 (patch)
tree1b636f10b4ccde42624ec665df13288408b59b7f /include/linux/err.h
parent45a3ad81fafe3090f7f89b458f6bd9f547a453df (diff)
parente94793c844a40606252f2e3f6428063e057b3fd2 (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.h5
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.