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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-11-14 09:47:23 +0400
committerFelipe Balbi <balbi@ti.com>2012-12-13 14:04:00 +0400
commit5dbd693576726bd7d3228ee614060e0817305dde (patch)
tree1d955d16df8cf66f48f029aba790db88cb20760d /drivers/usb/gadget/tcm_usb_gadget.c
parent25e14c1fcce5c66b0d2d5e35fad35d044dc320ae (diff)
downloadlinux-5dbd693576726bd7d3228ee614060e0817305dde.tar.xz
usb: gadget: tcm_usb_gadge: fix to return error or 0 in tcm_usbg_drop_nexus()
In the error handling case of tcm_usbg_drop_nexus(), the error code is assigned to 'ret', but it is ignored. We'd better return 'ret' instead of always return 0. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/tcm_usb_gadget.c')
-rw-r--r--drivers/usb/gadget/tcm_usb_gadget.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index 4f7f76f00c74..7cacd6ae818e 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -1794,9 +1794,10 @@ static int tcm_usbg_drop_nexus(struct usbg_tpg *tpg)
tpg->tpg_nexus = NULL;
kfree(tv_nexus);
+ ret = 0;
out:
mutex_unlock(&tpg->tpg_mutex);
- return 0;
+ return ret;
}
static ssize_t tcm_usbg_tpg_store_nexus(