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authorDan Carpenter <dan.carpenter@oracle.com>2022-08-25 16:17:19 +0300
committerJakub Kicinski <kuba@kernel.org>2022-08-26 19:47:36 -0700
commit931d0a8b201a46aedb7767087438ea9e4467b6cd (patch)
treea41511abf63f7e3dea1a30904fec2d81afdc813c
parentMerge branch 'openvswitch-allow-specifying-ifindex-of-new-interfaces' (diff)
downloadlinux-dev-931d0a8b201a46aedb7767087438ea9e4467b6cd.tar.xz
linux-dev-931d0a8b201a46aedb7767087438ea9e4467b6cd.zip
net: fman: memac: Uninitialized variable on error path
The "fixed_link" is only allocated sometimes but it's freed unconditionally in the error handling. Set it to NULL so we don't free uninitialized data. Fixes: 9ea4742a55ca ("net: fman: Configure fixed link in memac_initialization") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Sean Anderson <sean.anderson@seco.com> Link: https://lore.kernel.org/r/Ywd2X6gdKmTfYBxD@kili Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index c376b9bf657d..f9a3f85760fb 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -389,7 +389,7 @@ static int memac_initialization(struct mac_device *mac_dev,
{
int err;
struct fman_mac_params params;
- struct fixed_phy_status *fixed_link;
+ struct fixed_phy_status *fixed_link = NULL;
mac_dev->set_promisc = memac_set_promiscuous;
mac_dev->change_addr = memac_modify_mac_address;