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authorJens Axboe <axboe@kernel.dk>2018-12-09 17:45:40 -0700
committerJens Axboe <axboe@kernel.dk>2018-12-09 17:45:40 -0700
commit96f774106ed48808a5e314741e3414c617d14460 (patch)
treea0beee162eeaf4813495ee28d3cfdd06effbc8be /sound/usb/card.c
parent58ab5e32e6fd83e33943614e7257f2ac5823824a (diff)
parent40e020c129cfc991e8ab4736d2665351ffd1468d (diff)
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Merge tag 'v4.20-rc6' into for-4.21/block
Pull in v4.20-rc6 to resolve the conflict in NVMe, but also to get the two corruption fixes. We're going to be overhauling the direct dispatch path, and we need to do that on top of the changes we made for that in mainline. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'sound/usb/card.c')
-rw-r--r--sound/usb/card.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 2bfe4e80a6b9..a105947eaf55 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -682,9 +682,12 @@ static int usb_audio_probe(struct usb_interface *intf,
__error:
if (chip) {
+ /* chip->active is inside the chip->card object,
+ * decrement before memory is possibly returned.
+ */
+ atomic_dec(&chip->active);
if (!chip->num_interfaces)
snd_card_free(chip->card);
- atomic_dec(&chip->active);
}
mutex_unlock(&register_mutex);
return err;