From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Fix to return -ENOMEM in the kzalloc() error handling case instead
of 0(following platform_device_add_data() will overwrite it to 0), as
done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/dummy_hcd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index a792e32..77e3023 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -2661,8 +2661,10 @@ static int __init init(void)
}
for (i = 0; i < mod_data.num; i++) {
dum[i] = kzalloc(sizeof(struct dummy), GFP_KERNEL);
- if (!dum[i])
+ if (!dum[i]) {
+ retval = -ENOMEM;
goto err_add_pdata;
+ }
retval = platform_device_add_data(the_hcd_pdev[i], &dum[i],
sizeof(void *));
if (retval)
--
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