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Staging: dwc2: Fix conditional statement since urb->actual_length is never less than zero.

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This patch fixes the following smatch warning in hcd.c:
drivers/staging/dwc2/hcd.c:787 dwc2_assign_and_init_hc() warn: unsigned 'urb->actual_length' is never less than zero.

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rashika Kheria 2013-10-26 23:11:22 +05:30 committed by Greg Kroah-Hartman
parent 1f74c04d22
commit bb6c3422c4
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/dwc2/hcd.c
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@ -784,8 +784,8 @@ static int dwc2_assign_and_init_hc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
chan->data_pid_start = qh->data_toggle;
chan->multi_count = 1;
if ((urb->actual_length < 0 || urb->actual_length > urb->length) &&
!dwc2_hcd_is_pipe_in(&urb->pipe_info))
if (urb->actual_length > urb->length &&
!dwc2_hcd_is_pipe_in(&urb->pipe_info))
urb->actual_length = urb->length;
if (hsotg->core_params->dma_enable > 0) {