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authorTakashi Iwai <tiwai@suse.de>2017-10-10 12:30:41 +0200
committerTakashi Iwai <tiwai@suse.de>2017-10-11 16:59:28 +0200
commit96cd79626fc3fe5d77c243785368679e9b313642 (patch)
tree6292330e5675dc47f50bd49d1fe782658989e06c /sound/usb
parent5935b9526a5e92e294397be8a1253c2a17d97204 (diff)
downloadlinux-96cd79626fc3fe5d77c243785368679e9b313642.tar.bz2
ALSA: caiaq: Add yet more sanity checks for invalid EPs
A few other places in caiaq driver have the URB handling with the fixed endpoints without checking the validity, too. Add the sanity check with the new helper function at each appropriate place for avoiding the spurious kernel warnings due to invalid EPs. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/caiaq/input.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c
index 4b3fb91deecd..e883659ea6e7 100644
--- a/sound/usb/caiaq/input.c
+++ b/sound/usb/caiaq/input.c
@@ -718,6 +718,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
usb_rcvbulkpipe(usb_dev, 0x4),
cdev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, cdev);
+ ret = usb_urb_ep_type_check(cdev->ep4_in_urb);
+ if (ret < 0)
+ goto exit_free_idev;
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
@@ -757,6 +760,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
usb_rcvbulkpipe(usb_dev, 0x4),
cdev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, cdev);
+ ret = usb_urb_ep_type_check(cdev->ep4_in_urb);
+ if (ret < 0)
+ goto exit_free_idev;
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
@@ -802,6 +808,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
usb_rcvbulkpipe(usb_dev, 0x4),
cdev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, cdev);
+ ret = usb_urb_ep_type_check(cdev->ep4_in_urb);
+ if (ret < 0)
+ goto exit_free_idev;
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;