USB: skeleton: Correct use of ! and &
Correct priority problem in the use of ! and &. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression E; constant C; @@ - !E & C + !(E & C) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -358,7 +358,7 @@ retry:
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rv = skel_do_read_io(dev, count);
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if (rv < 0)
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goto exit;
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else if (!file->f_flags & O_NONBLOCK)
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else if (!(file->f_flags & O_NONBLOCK))
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goto retry;
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rv = -EAGAIN;
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}
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@ -411,7 +411,7 @@ static ssize_t skel_write(struct file *file, const char *user_buffer,
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* limit the number of URBs in flight to stop a user from using up all
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* RAM
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*/
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if (!file->f_flags & O_NONBLOCK) {
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if (!(file->f_flags & O_NONBLOCK)) {
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if (down_interruptible(&dev->limit_sem)) {
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retval = -ERESTARTSYS;
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goto exit;
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