From 01713da74a8f475c2726837850e1a68dffcfe909 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Fri, 7 Aug 2009 21:00:10 +0200 Subject: [PATCH] --- yaml --- r: 156541 b: refs/heads/master c: 749d00dbf154fc2f9ac59df669205039de0d5b45 h: refs/heads/master i: 156539: 1ded622c8575ef95fd3b1ccc8e0ab6abf8923e6b v: v3 --- [refs] | 2 +- trunk/drivers/staging/rspiusb/rspiusb.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index ffc407c99e99..4a5567ffebc7 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5fb4d2525b6dcffbb8bc26a7dfc7ed17ad323a06 +refs/heads/master: 749d00dbf154fc2f9ac59df669205039de0d5b45 diff --git a/trunk/drivers/staging/rspiusb/rspiusb.c b/trunk/drivers/staging/rspiusb/rspiusb.c index 2f8155c1968b..04e2f92c0f62 100644 --- a/trunk/drivers/staging/rspiusb/rspiusb.c +++ b/trunk/drivers/staging/rspiusb/rspiusb.c @@ -716,6 +716,8 @@ static int MapUserBuffer(struct ioctl_struct *io, struct device_extension *pdx) pdx->PixelUrb[frameInfo][i]->transfer_flags = URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT; } + if (i == 0) + return -EINVAL; /* only interrupt when last URB completes */ pdx->PixelUrb[frameInfo][--i]->transfer_flags &= ~URB_NO_INTERRUPT; pdx->pendedPixelUrbs[frameInfo] =