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authorStefan Agner <stefan.agner@toradex.com>2019-11-12 13:57:30 +0100
committerStefan Agner <stefan.agner@toradex.com>2019-11-12 13:57:30 +0100
commit401bf3f29b1aa6d9ca32bd3252fc9beabe93d80b (patch)
tree6dd86325823a9b44b6e696acbd077e68c47d3108 /drivers/net/wireless/ath/ath6kl/usb.c
parent5a9c845fe261dec87f892f3fd3c2e32604d952c0 (diff)
parentb260a0862e3a9fccdac23ec3b783911b098c1c74 (diff)
Merge tag 'v5.3.10' into toradex_5.3.ytoradex_5.3.y
This is the 5.3.10 stable release
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/usb.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/usb.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 4defb7a0330f..53b66e9434c9 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -132,6 +132,10 @@ ath6kl_usb_alloc_urb_from_pipe(struct ath6kl_usb_pipe *pipe)
struct ath6kl_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 =
@@ -150,6 +154,10 @@ static void ath6kl_usb_free_urb_to_pipe(struct ath6kl_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++;