We should not be doing assignments within an if () block so fix up the code to not do this.
change was created using Coccinelle. CC: Pete Zaitcev <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/usb/class/usblp.c | 15 ++++++++++----- 1 file 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, -- 2.3.7 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
