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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-04-22 23:35:25 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-04-22 23:35:25 -0700
commit03351ff4d897098a590cb247b6eebc470b8ecb5a (patch)
treeaed7a98a3d035689364c9ad5d7623d954403681e /include/linux/err.h
parent8b86c1c28f569301aa1a113a060f9ed803300903 (diff)
parentf0e615c3cb72b42191b558c130409335812621d8 (diff)
downloadcachepc-linux-03351ff4d897098a590cb247b6eebc470b8ecb5a.tar.gz
cachepc-linux-03351ff4d897098a590cb247b6eebc470b8ecb5a.zip
Merge commit 'v2.6.39-rc4' into next
Diffstat (limited to 'include/linux/err.h')
-rw-r--r--include/linux/err.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/err.h b/include/linux/err.h
index 448afc12c78a..f2edce25a76b 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -52,6 +52,14 @@ static inline void * __must_check ERR_CAST(const void *ptr)
return (void *) ptr;
}
+static inline int __must_check PTR_RET(const void *ptr)
+{
+ if (IS_ERR(ptr))
+ return PTR_ERR(ptr);
+ else
+ return 0;
+}
+
#endif
#endif /* _LINUX_ERR_H */