[PATCH] xhci: Redundant check for

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Sarah,

This patch is for linux-3.0.3.

In the xhci_check_args() function in xhci.c, there is a redundant
check for xhci->devs.

This is redundant because the struct xhci_hcd->devs is actually
defined as a static array
of pointers and is not a pointer to a pointer.

Signed-off-by: Sifram Rajas <sifram.rajas@xxxxxxxxx>
---
drivers/usb/host/xhci.c |   3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
--- a/drivers/usb/host/xhci.c	2011-08-17 23:27:16.000000000 +0530
+++ b/drivers/usb/host/xhci.c	2011-08-22 20:43:34.250000000 +0530
@@ -945,8 +945,7 @@ static int xhci_check_args(struct usb_hc
 		return -ENODEV;

 	if (check_virt_dev) {
-		if (!udev->slot_id || !xhci->devs
-			|| !xhci->devs[udev->slot_id]) {
+		if (!udev->slot_id || !xhci->devs[udev->slot_id]) {
 			printk(KERN_DEBUG "xHCI %s called with unaddressed "
 						"device\n", func);
 			return -EINVAL;

Thanks,
Sifram Rajas.
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux