Added error checking for alloc_tx_struct in do_tx()
Signed-off-by: Abel Moyo <abelmoyo.ab@xxxxxxxxx>
---
Changes in v2:
- Added spin_unlock
- Removed print error message
drivers/staging/gdm724x/gdm_usb.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index 483185b..5d44490 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -682,6 +682,10 @@ static void do_tx(struct work_struct *work)
}
t = alloc_tx_struct(TX_BUF_SIZE);
+ if (t == NULL) {
+ spin_unlock_irqrestore(&tx->lock, flags);
+ return;
+ }
t->callback = NULL;
t->tx = tx;
t->is_sdu = 1;
--
1.8.5.5
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