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authorSergey Shtylyov <s.shtylyov@omp.ru>2022-02-16 11:51:52 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-17 16:20:46 +0100
commit133da4b470ecb1d696f07d18753cc482fa0b7580 (patch)
tree8a2ce0db6a2a117433bd1a5ba3a669d59874b08a /drivers/usb/host/xhci.c
parentcd36facf104afbde7e8fa25cd6f5b6dd9fa97bb2 (diff)
usb: host: xhci: drop redundant checks
In xhci_endpoint_{disable|reset}() the expression '&vdev->eps[ep_index]' just cannot be NULL, so the checks have no sense at all... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20220216095153.1303105-9-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2a58677d9b7a..33bae434aa94 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3150,8 +3150,6 @@ rescan:
ep_index = xhci_get_endpoint_index(&host_ep->desc);
ep = &vdev->eps[ep_index];
- if (!ep)
- goto done;
/* wait for hub_tt_work to finish clearing hub TT */
if (ep->ep_state & EP_CLEARING_TT) {
@@ -3209,8 +3207,6 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
return;
ep_index = xhci_get_endpoint_index(&host_ep->desc);
ep = &vdev->eps[ep_index];
- if (!ep)
- return;
/* Bail out if toggle is already being cleared by a endpoint reset */
spin_lock_irqsave(&xhci->lock, flags);