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-rw-r--r--drivers/net/wimax/i2400m/tx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wimax/i2400m/tx.c b/drivers/net/wimax/i2400m/tx.c
index 6db909ecf1c9..fab27e4a4cb3 100644
--- a/drivers/net/wimax/i2400m/tx.c
+++ b/drivers/net/wimax/i2400m/tx.c
@@ -643,9 +643,11 @@ int i2400m_tx(struct i2400m *i2400m, const void *buf, size_t buf_len,
643 * current one is out of payload slots or we have a singleton, 643 * current one is out of payload slots or we have a singleton,
644 * close it and start a new one */ 644 * close it and start a new one */
645 spin_lock_irqsave(&i2400m->tx_lock, flags); 645 spin_lock_irqsave(&i2400m->tx_lock, flags);
646 result = -ESHUTDOWN; 646 /* If tx_buf is NULL, device is shutdown */
647 if (i2400m->tx_buf == NULL) 647 if (i2400m->tx_buf == NULL) {
648 result = -ESHUTDOWN;
648 goto error_tx_new; 649 goto error_tx_new;
650 }
649try_new: 651try_new:
650 if (unlikely(i2400m->tx_msg == NULL)) 652 if (unlikely(i2400m->tx_msg == NULL))
651 i2400m_tx_new(i2400m); 653 i2400m_tx_new(i2400m);