linux-kernel - [PATCH 5.2 040/144] usb: typec: ucsi: ccg: Fix uninitilized symbol error

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Message-Id: <20190814165801.510168506@linuxfoundation.org>
Date:   Wed, 14 Aug 2019 18:59:56 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, kbuild test robot <lkp@...el.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Subject: [PATCH 5.2 040/144] usb: typec: ucsi: ccg: Fix uninitilized symbol error

From: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

commit a29d56c2ed24ad33062bfdafdec9e34149715320 upstream.

Fix smatch error:
drivers/usb/typec/ucsi/ucsi_ccg.c:975 ccg_fw_update() error: uninitialized symbol 'err'.

Fixes: 5c9ae5a87573 ("usb: typec: ucsi: ccg: add firmware flashing support")
Cc: stable@...r.kernel.org
Reported-by: kbuild test robot <lkp@...el.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Link: https://lore.kernel.org/r/20190801075512.24354-1-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/usb/typec/ucsi/ucsi_ccg.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -963,7 +963,7 @@ release_fw:
  ******************************************************************************/
 static int ccg_fw_update(struct ucsi_ccg *uc, enum enum_flash_mode flash_mode)
 {
-	int err;
+	int err = 0;
 
 	while (flash_mode != FLASH_NOT_NEEDED) {
 		err = do_flash(uc, flash_mode);