Commit 3179ce72 authored May 11, 2013 by Richard Weinberger

um: Fix return value of strnlen_user()



In case of an error it must not return -EFAULT.
Return 0 like all other archs do.

Reported-by:  <toralf.foerster@gmx.de>
Signed-off-by: Richard Weinberger <richard@nod.at>

parent ecb2cf1a

arch/um/kernel/skas/uaccess.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -254,6 +254,6 @@ int strnlen_user(const void __user *str, int len)
		n = buffer_op((unsigned long) str, len, 0, strnlen_chunk, &count);
		if (n == 0)
		return count + 1;
		return -EFAULT;
		return 0;
		}
		EXPORT_SYMBOL(strnlen_user);