diff options
| author | Qinglang Miao <miaoqinglang@huawei.com> | 2020-09-14 08:15:13 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-09-27 11:25:11 +0200 |
| commit | cf580e11fb6c94bc995dddc55489c65d0499cdd9 (patch) | |
| tree | f951486d550f67c253a8d3471c635336a06ccf17 | |
| parent | d725d20e81c2adc2d3c956ad8aa420b7705532a8 (diff) | |
media: flexcop-usb: remove needless check before usb_free_coherent()
usb_free_coherent() is safe with NULL addr and this check is
not required.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| -rw-r--r-- | drivers/media/usb/b2c2/flexcop-usb.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index e4da32771379..e731243267e4 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -419,10 +419,9 @@ static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb) usb_free_urb(fc_usb->iso_urb[i]); } - if (fc_usb->iso_buffer != NULL) - usb_free_coherent(fc_usb->udev, - fc_usb->buffer_size, fc_usb->iso_buffer, - fc_usb->dma_addr); + usb_free_coherent(fc_usb->udev, fc_usb->buffer_size, + fc_usb->iso_buffer, fc_usb->dma_addr); + } static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb) |