linux-kernel - [PATCH 4/4] staging: gpib: Fix faulty workaround for assignment in if

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Message-ID: <20241204145713.11889-5-dpenkler@gmail.com>
Date: Wed,  4 Dec 2024 15:57:13 +0100
From: Dave Penkler <dpenkler@...il.com>
To: gregkh@...uxfoundation.org,
	linux-staging@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Cc: Dave Penkler <dpenkler@...il.com>,
	Kees Bakker <kees@...erbout.nl>
Subject: [PATCH 4/4] staging: gpib: Fix faulty workaround for assignment in if

This was detected by Coverity.

Add the missing assignment in the else branch of the if

Reported-by: Kees Bakker <kees@...erbout.nl>
Fixes: fce79512a96a ("staging: gpib: Add LPVO DIY USB GPIB driver")
Signed-off-by: Dave Penkler <dpenkler@...il.com>
---
 drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c b/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
index c30db3615f49..5114f6c519e5 100644
--- a/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
+++ b/drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c
@@ -899,7 +899,7 @@ static int usb_gpib_read(gpib_board_t *board,
 
 		} else {
 			/* we are in the closing <DLE><ETX> sequence */
-
+			c = nc;
 			if (c == ETX) {
 				c = one_char(board, &b);
 				if (c == ACK) {
-- 
2.47.1