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    Subject[PATCH 01/16] fix default __strnlen_user macro
    Date
    The existing __strnlen_user macro simply resolved to strnlen. However, the
    count returned by strnlen_user should include the NULL byte. This patch
    fixes the __strnlen_user macro to include the NULL byte in the count.

    Signed-off-by: Mark Salter <msalter@redhat.com>
    ---
    include/asm-generic/uaccess.h | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
    index ac68c99..1d0fdf8 100644
    --- a/include/asm-generic/uaccess.h
    +++ b/include/asm-generic/uaccess.h
    @@ -289,7 +289,7 @@ strncpy_from_user(char *dst, const char __user *src, long count)
    * Return 0 on exception, a value greater than N if too long
    */
    #ifndef __strnlen_user
    -#define __strnlen_user strnlen
    +#define __strnlen_user(s, n) (strnlen((s), (n)) + 1)
    #endif

    static inline long strnlen_user(const char __user *src, long n)
    --
    1.6.2.5


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