diff options
| author | Ran Wang <ran.wang_1@nxp.com> | 2020-10-16 12:33:26 +0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-10-27 10:57:24 +0200 |
| commit | 48e7bbbbb261b007fe78aa14ae62df01d236497e (patch) | |
| tree | 0019819dc398cf24334f0e691cd2c7d3f753d31a /drivers/usb | |
| parent | 0d66e04875c5aae876cf3d4f4be7978fa2b00523 (diff) | |
| download | linux-48e7bbbbb261b007fe78aa14ae62df01d236497e.tar.bz2 | |
usb: gadget: fsl: fix null pointer checking
fsl_ep_fifo_status() should return error if _ep->desc is null.
Fixes: 75eaa498c99e (“usb: gadget: Correct NULL pointer checking in fsl gadget”)
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/udc/fsl_udc_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index de528e3b0662..ad6ff9c4188e 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -1051,7 +1051,7 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep) u32 bitmask; struct ep_queue_head *qh; - if (!_ep || _ep->desc || !(_ep->desc->bEndpointAddress&0xF)) + if (!_ep || !_ep->desc || !(_ep->desc->bEndpointAddress&0xF)) return -ENODEV; ep = container_of(_ep, struct fsl_ep, ep); |