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| author | Lucas Stach <dev@lynxeye.de> | 2014-02-07 09:48:43 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-02-10 08:49:55 +0100 |
| commit | aa6694b5422dc2d598ce09179b9ad9de8fa403b4 (patch) | |
| tree | f16d0789b94ae5cf0efc6d087d41237dc10b4dd8 /drivers/usb/core/usb.c | |
| parent | 34ab8ddd04ae08e8bca6d277b4f692f4f303c20d (diff) | |
| download | barebox-aa6694b5422dc2d598ce09179b9ad9de8fa403b4.tar.gz barebox-aa6694b5422dc2d598ce09179b9ad9de8fa403b4.tar.xz | |
remove redundant NULL check on free
free() already checks the pointer to be non
NULL. No need to do it again.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/usb/core/usb.c')
| -rw-r--r-- | drivers/usb/core/usb.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 68a51d1e1e..fe1ac0280a 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -504,8 +504,7 @@ int usb_host_detect(struct usb_host *host, int force) list_del(&dev->list); unregister_device(&dev->dev); - if (dev->hub) - free(dev->hub); + free(dev->hub); dma_free(dev->setup_packet); dma_free(dev->descriptor); free(dev); |