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Staging: gdm724x: gdm_usb: added error checking in do_tx()

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Added error checking for alloc_tx_struct in do_tx()

Signed-off-by: Abel Moyo <abelmoyo.ab@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Abel Moyo 2014-09-18 21:49:10 +02:00 committed by Greg Kroah-Hartman
parent 37d963fb80
commit a600f4589f
1 changed files with 4 additions and 0 deletions
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4
drivers/staging/gdm724x/gdm_usb.c
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@ -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;