From 4de84057598599bbf90bf1deae923bc33f571475 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 19 Sep 2009 09:13:43 +0200 Subject: [PATCH] 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/) // @@ expression E; constant C; @@ - !E & C + !(E & C) // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/usb/usb-skeleton.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index b62f2bc..b1e579c 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -358,7 +358,7 @@ retry: rv = skel_do_read_io(dev, count); if (rv < 0) goto exit; - else if (!file->f_flags & O_NONBLOCK) + else if (!(file->f_flags & O_NONBLOCK)) goto retry; rv = -EAGAIN; } @@ -411,7 +411,7 @@ static ssize_t skel_write(struct file *file, const char *user_buffer, * limit the number of URBs in flight to stop a user from using up all * RAM */ - if (!file->f_flags & O_NONBLOCK) { + if (!(file->f_flags & O_NONBLOCK)) { if (down_interruptible(&dev->limit_sem)) { retval = -ERESTARTSYS; goto exit; -- 2.7.4