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USB: pwc-if loop fix

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We should free urbs starting at [i-1] not [i].

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mariusz Kozlowski
2006-11-16 16:38:57 +01:00
committed by Greg Kroah-Hartman
parent 1f54a6ae79
commit 444f4f91fd
1 changed files with 1 additions and 2 deletions
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3
drivers/media/video/pwc/pwc-if.c
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@@ -866,11 +866,10 @@ int pwc_isoc_init(struct pwc_device *pdev)
} }
if (ret) { if (ret) {
/* De-allocate in reverse order */ /* De-allocate in reverse order */
while (i >= 0) { while (i--) {
if (pdev->sbuf[i].urb != NULL) if (pdev->sbuf[i].urb != NULL)
usb_free_urb(pdev->sbuf[i].urb); usb_free_urb(pdev->sbuf[i].urb);
pdev->sbuf[i].urb = NULL; pdev->sbuf[i].urb = NULL;
i--;
} }
return ret; return ret;
} }