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net: fman: memac: Uninitialized variable on error path

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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: 9ea4742a55 ("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>
This commit is contained in:
Dan Carpenter 2022-08-25 16:17:19 +03:00 • committed by Jakub Kicinski
parent 7dea06dbb0
commit 931d0a8b20
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/freescale/fman/mac.c
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@ -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;