[PATCH] remove needless check in fs/read_write.c
Carsten Otte [Sat, 25 Mar 2006 11:08:23 +0000 (03:08 -0800)]
nr_segs is unsigned long and thus cannot be negative.  We checked against 0
few lines before.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/read_write.c

index 3f7a1a6..34b1bf2 100644 (file)
@@ -470,7 +470,7 @@ static ssize_t do_readv_writev(int type, struct file *file,
         * verify all the pointers
         */
        ret = -EINVAL;
-       if ((nr_segs > UIO_MAXIOV) || (nr_segs <= 0))
+       if (nr_segs > UIO_MAXIOV)
                goto out;
        if (!file->f_op)
                goto out;