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| author |   Abel Moyo <abelmoyo.ab@gmail.com> | 2014-09-18 21:49:10 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-19 16:56:46 -0700 |
| commit | a600f4589fdbb51a0ad885408f996ec0f1f90be9 (patch) | |
| tree | 5f297d21a888971a6f2e66294cba088a5c2a5a0d /drivers/staging/gdm724x | |
| parent | staging: gdm724x: Fix missing blank line warning. (diff) | |
| download | linux-dev-a600f4589fdbb51a0ad885408f996ec0f1f90be9.tar.xz linux-dev-a600f4589fdbb51a0ad885408f996ec0f1f90be9.zip | |
Staging: gdm724x: gdm_usb: added error checking in do_tx()
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>
Diffstat (limited to 'drivers/staging/gdm724x')
| -rw-r--r-- | drivers/staging/gdm724x/gdm_usb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c index 483185bb4ecf..5d44490ba77c 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; |