linux-kernel - [PATCH] misc: genwqe: fix uninitialized return value in genwqe_free_sync

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Message-Id: <1400014023-7570-1-git-send-email-cengelma@gmx.at>
Date:	Tue, 13 May 2014 22:47:03 +0200
From:	Christian Engelmayer <cengelma@....at>
To:	linux-kernel@...r.kernel.org
Cc:	haver@...ux.vnet.ibm.com, gregkh@...uxfoundation.org,
	Christian Engelmayer <cengelma@....at>
Subject: [PATCH] misc: genwqe: fix uninitialized return value in genwqe_free_sync_sgl()

Function genwqe_free_sync_sgl() returns the value of variable 'rc'. 'rc' is
only set in the error paths, thus initialize it by 0. Coverity CID 1204242.

Signed-off-by: Christian Engelmayer <cengelma@....at>
---
Compile tested and applies against branch char-misc-next of tree
git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
---
 drivers/misc/genwqe/card_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index d049d27..5babf40 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -454,7 +454,7 @@ int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
  */
 int genwqe_free_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl)
 {
-	int rc;
+	int rc = 0;
 	struct pci_dev *pci_dev = cd->pci_dev;
 
 	if (sgl->fpage) {
-- 
1.9.1

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