diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-30 11:33:06 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-10 16:01:12 +0200 |
| commit | 2fcdbdfd77d80a6de6c625b84574b063cad29cc8 (patch) | |
| tree | 5b32454de7a47025f101ecb808366f4d62c65a0c | |
| parent | f354c8456507e552d86acce84a7abd9bf480c382 (diff) | |
USB: usblp.c: move assignment out of if () block
We should not be doing assignments within an if () block
so fix up the code to not do this.
change was created using Coccinelle.
Acked-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/class/usblp.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 0924ee40a966..f38e875a3fb1 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -660,7 +660,8 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) switch (cmd) { case LPGETSTATUS: - if ((retval = usblp_read_status(usblp, usblp->statusbuf))) { + retval = usblp_read_status(usblp, usblp->statusbuf); + if (retval) { printk_ratelimited(KERN_ERR "usblp%d:" "failed reading printer status (%d)\n", usblp->minor, retval); @@ -693,9 +694,11 @@ static struct urb *usblp_new_writeurb(struct usblp *usblp, int transfer_length) struct urb *urb; char *writebuf; - if ((writebuf = kmalloc(transfer_length, GFP_KERNEL)) == NULL) + writebuf = kmalloc(transfer_length, GFP_KERNEL); + if (writebuf == NULL) return NULL; - if ((urb = usb_alloc_urb(0, GFP_KERNEL)) == NULL) { + urb = usb_alloc_urb(0, GFP_KERNEL); + if (urb == NULL) { kfree(writebuf); return NULL; } @@ -732,7 +735,8 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t transfer_length = USBLP_BUF_SIZE; rv = -ENOMEM; - if ((writeurb = usblp_new_writeurb(usblp, transfer_length)) == NULL) + writeurb = usblp_new_writeurb(usblp, transfer_length); + if (writeurb == NULL) goto raise_urb; usb_anchor_urb(writeurb, &usblp->urbs); @@ -980,7 +984,8 @@ static int usblp_submit_read(struct usblp *usblp) int rc; rc = -ENOMEM; - if ((urb = usb_alloc_urb(0, GFP_KERNEL)) == NULL) + urb = usb_alloc_urb(0, GFP_KERNEL); + if (urb == NULL) goto raise_urb; usb_fill_bulk_urb(urb, usblp->dev, |