diff options
author | Dmitry Antipov <dmantipov@yandex.ru> | 2024-11-14 18:19:46 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-11-18 18:39:21 -0800 |
commit | e64285ff41bb7a934bd815bd38f31119be62ac37 (patch) | |
tree | b9e1472f1064849661797e87a41648de94fc8560 | |
parent | a0c80d5108ab36cf6cc974a24ce9c522f271d754 (diff) |
rocker: fix link status detection in rocker_carrier_init()
Since '1 << rocker_port->pport' may be undefined for port >= 32,
cast the left operand to 'unsigned long long' like it's done in
'rocker_port_set_enable()' above. Compile tested only.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://patch.msgid.link/20241114151946.519047-1-dmantipov@yandex.ru
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r-- | drivers/net/ethernet/rocker/rocker_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 84fa911c78db..fe0bf1d3217a 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2502,7 +2502,7 @@ static void rocker_carrier_init(const struct rocker_port *rocker_port) u64 link_status = rocker_read64(rocker, PORT_PHYS_LINK_STATUS); bool link_up; - link_up = link_status & (1 << rocker_port->pport); + link_up = link_status & (1ULL << rocker_port->pport); if (link_up) netif_carrier_on(rocker_port->dev); else |