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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-06-18 04:21:21 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-18 17:50:07 (GMT)
commit2a98dbbcd72cfae508c4d90bcbdc829363554ea7 (patch)
treebaf46532e8a2bb39ed1abfbd9590e47dabe3678c /drivers/usb
parenta3b0f9b9c0dae1ffd6d0d8e6349217ae0d6b0994 (diff)
downloadlinux-2a98dbbcd72cfae508c4d90bcbdc829363554ea7.tar.xz
usb: gadget: f_ecm: fix missing unlock on error in ecm_alloc()
Add the missing unlock before return from function ecm_alloc() in the error handling case. Introduced by commit da92801c647cdebfd45001fd6aaecb8f0be7f56b. (usb: gadget: f_ecm: add configfs support) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/f_ecm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index fcafe1a..5d3561e 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -1012,6 +1012,7 @@ struct usb_function *ecm_alloc(struct usb_function_instance *fi)
sizeof(ecm->ethaddr));
if (status < 12) {
kfree(ecm);
+ mutex_unlock(&opts->lock);
return ERR_PTR(-EINVAL);
}
ecm_string_defs[1].s = ecm->ethaddr;