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greybus: es2: fix error return code in ap_probe()

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Fix to return a negative error code from the es2_arpc_in_enable() error
handling case instead of 0, as done elsewhere in this function.

Fixes: 9d9d3777a9 ("greybus: es2: Add a new bulk in endpoint for APBridgeA RPC")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2016-10-19 13:17:53 +00:00 committed by Greg Kroah-Hartman
parent 25633d1f5d
commit 1305f2b2f5
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/greybus/es2.c
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@ -1548,7 +1548,8 @@ static int ap_probe(struct usb_interface *interface,
INIT_LIST_HEAD(&es2->arpcs);
spin_lock_init(&es2->arpc_lock);
if (es2_arpc_in_enable(es2))
retval = es2_arpc_in_enable(es2);
if (retval)
goto error;
retval = gb_hd_add(hd);