linux-kernel - [PATCH] usb: storage: add missing pre-increment to variable

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Message-ID: <20170215073919.GA2356@embeddedgus>
Date:   Wed, 15 Feb 2017 01:39:19 -0600
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     oneukum@...e.com, stern@...land.harvard.edu,
        gregkh@...uxfoundation.org
Cc:     linux-usb@...r.kernel.org, usb-storage@...ts.one-eyed-alien.net,
        linux-kernel@...r.kernel.org,
        Peter Senna Tschudin <peter.senna@...il.com>,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] usb: storage: add missing pre-increment to variable

Add missing pre-increment to 'waitcount' variable used in do-while loop.

Addresses-Coverity-ID: 1011631
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 drivers/usb/storage/jumpshot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c
index 011e527..a26c4bb 100644
--- a/drivers/usb/storage/jumpshot.c
+++ b/drivers/usb/storage/jumpshot.c
@@ -313,7 +313,7 @@ static int jumpshot_write_data(struct us_data *us,
 				//
 				msleep(50); 
 			}
-		} while ((result != USB_STOR_TRANSPORT_GOOD) && (waitcount < 10));
+		} while ((result != USB_STOR_TRANSPORT_GOOD) && (++waitcount < 10));
 
 		if (result != USB_STOR_TRANSPORT_GOOD)
 			usb_stor_dbg(us, "Gah!  Waitcount = 10.  Bad write!?\n");
-- 
2.5.0