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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-08-12 16:25:00 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-08-12 16:25:00 -0300
commit272172bd418cc32aa466588150c8001bc229c712 (patch)
treef529a66933e79ba1f3753e8185112538e861c967 /sound/usb/helper.c
parent7f06d0aa530cc61cb5e048d4eb34921dee12058a (diff)
parentd45331b00ddb179e291766617259261c112db872 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To get closer to upstream and check if we need to sync more UAPI headers, pick up fixes for libbpf that prevent perf's container tests from completing successfuly, etc. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'sound/usb/helper.c')
-rw-r--r--sound/usb/helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index 71d5f540334a..4c12cc5b53fd 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -72,7 +72,7 @@ int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe)
struct usb_host_endpoint *ep;
ep = usb_pipe_endpoint(dev, pipe);
- if (usb_pipetype(pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
+ if (!ep || usb_pipetype(pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
return -EINVAL;
return 0;
}