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authorJoel Stanley <joel@jms.id.au>2019-12-12 01:32:01 +0300
committerJoel Stanley <joel@jms.id.au>2019-12-12 01:32:06 +0300
commitfdc60468f3e452364d432f1a7c3f83d58bba1b84 (patch)
treede7197f150958ae72cb87b6cf4885610f3edd704 /drivers/net/wireless/ath/ath10k/usb.c
parent20572eecd7248b66d855a8e4812debd9f828ccba (diff)
parent8539dfa4fcbcf58c3c2f92ac57b964add884d12b (diff)
downloadlinux-dev-5.3.tar.xz
Merge tag 'v5.3.15' into dev-5.3dev-5.3
This is the 5.3.15 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/usb.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/usb.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index e1420f67f776..9ebe74ee4aef 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -38,6 +38,10 @@ ath10k_usb_alloc_urb_from_pipe(struct ath10k_usb_pipe *pipe)
struct ath10k_urb_context *urb_context = NULL;
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return NULL;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
if (!list_empty(&pipe->urb_list_head)) {
urb_context = list_first_entry(&pipe->urb_list_head,
@@ -55,6 +59,10 @@ static void ath10k_usb_free_urb_to_pipe(struct ath10k_usb_pipe *pipe,
{
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
pipe->urb_cnt++;