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authorDavid S. Miller <davem@davemloft.net>2015-12-18 04:08:28 +0100
committerDavid S. Miller <davem@davemloft.net>2015-12-18 04:08:28 +0100
commitb3e0d3d7bab14f2544a3314bec53a23dc7dd2206 (patch)
tree2bd3c1c1d128e0c362655fa70a6eea02fc856f62 /drivers/usb/host/whci/qset.c
parentteam: Advertise tunneling offload features (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-b3e0d3d7bab14f2544a3314bec53a23dc7dd2206.tar.xz
linux-b3e0d3d7bab14f2544a3314bec53a23dc7dd2206.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/geneve.c Here we had an overlapping change, where in 'net' the extraneous stats bump was being removed whilst in 'net-next' the final argument to udp_tunnel6_xmit_skb() was being changed. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/host/whci/qset.c')
-rw-r--r--drivers/usb/host/whci/qset.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c
index dc31c425ce01..9f1c0538b211 100644
--- a/drivers/usb/host/whci/qset.c
+++ b/drivers/usb/host/whci/qset.c
@@ -377,6 +377,10 @@ static int qset_fill_page_list(struct whc *whc, struct whc_std *std, gfp_t mem_f
if (std->pl_virt == NULL)
return -ENOMEM;
std->dma_addr = dma_map_single(whc->wusbhc.dev, std->pl_virt, pl_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(whc->wusbhc.dev, std->dma_addr)) {
+ kfree(std->pl_virt);
+ return -EFAULT;
+ }
for (p = 0; p < std->num_pointers; p++) {
std->pl_virt[p].buf_ptr = cpu_to_le64(dma_addr);