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| author | Richard Weinberger <richard@nod.at> | 2013-05-11 15:35:32 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2013-07-19 10:45:17 +0200 |
| commit | 3179ce7254ffa43f3ba4409f31a954ecc4a8d408 (patch) | |
| tree | 0af7d0b24486289bc0333f5812eac1b7cddea9e6 | |
| parent | ecb2cf1a6b63825a258ff4fe0d7f3070fbe4676b (diff) | |
| download | linux-3179ce7254ffa43f3ba4409f31a954ecc4a8d408.tar.bz2 | |
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>
| -rw-r--r-- | arch/um/kernel/skas/uaccess.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c index 1d3e0c17340b..4ffb644d6c07 100644 --- a/arch/um/kernel/skas/uaccess.c +++ b/arch/um/kernel/skas/uaccess.c @@ -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); |