6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Su Hui <suhui@xxxxxxxxxxxx> commit e709acbd84fb6ef32736331b0147f027a3ef4c20 upstream. otx2_rxtx_enable() return negative error code such as -EIO, check -EIO rather than EIO to fix this problem. Fixes: c926252205c4 ("octeontx2-pf: Disable packet I/O for graceful exit") Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx> Reviewed-by: Subbaraya Sundeep <sbhatta@xxxxxxxxxxx> Reviewed-by: Simon Horman <horms@xxxxxxxxxx> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20240328020620.4054692-1-suhui@xxxxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1933,7 +1933,7 @@ int otx2_open(struct net_device *netdev) * mcam entries are enabled to receive the packets. Hence disable the * packet I/O. */ - if (err == EIO) + if (err == -EIO) goto err_disable_rxtx; else if (err) goto err_tx_stop_queues;