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usb: gadget: tcm_usb_gadge: fix to return error or 0 in tcm_usbg_drop_nexus()

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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>
This commit is contained in:
Wei Yongjun 2012-11-14 13:47:23 +08:00 committed by Felipe Balbi
parent 25e14c1fcc
commit 5dbd693576
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/gadget/tcm_usb_gadget.c
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@ -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(