[coreboot-gerrit] Change in coreboot[master]: drivers/usb: Avoid value overwritten before its usage

[John Zhao (Code Review)]

John Zhao has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/44185 )

Change subject: drivers/usb: Avoid value overwritten before its usage
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drivers/usb: Avoid value overwritten before its usage

Coverity detects that value assigned to variable "ret" is overwritten
before it is used. Fix the issue by returning right value.

Found-by: Coverity CID 1255942, 1241836
TEST=None

Signed-off-by: John Zhao 
Change-Id: I2e1fb5400ff64c6178bb30601896780f8d67b5c6
---
M src/drivers/usb/ehci_debug.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/44185/1

diff --git a/src/drivers/usb/ehci_debug.c b/src/drivers/usb/ehci_debug.c
index 5998172..3a52cca 100644
--- a/src/drivers/usb/ehci_debug.c
+++ b/src/drivers/usb/ehci_debug.c
@@ -581,7 +581,7 @@
    ctrl = read32(&ehci_debug->control);
    ctrl &= ~(DBGP_CLAIM | DBGP_OUT);
    write32(&ehci_debug->control, ctrl);
-	//return ret;
+	return ret;

next_debug_port:
    if (CONFIG_USBDEBUG_DEFAULT_PORT == 0) {