Patch "net: chelsio: cxgb4: add an error code check in t4_load_phy_fw" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    net: chelsio: cxgb4: add an error code check in t4_load_phy_fw

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     net-chelsio-cxgb4-add-an-error-code-check-in-t4_load.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 2ff5aac98139d652df3d54f8591a957a8ce0a2f9
Author: Su Hui <suhui@xxxxxxxxxxxx>
Date:   Fri Oct 20 17:27:59 2023 +0800

    net: chelsio: cxgb4: add an error code check in t4_load_phy_fw
    
    [ Upstream commit 9f771493da935299c6393ad3563b581255d01a37 ]
    
    t4_set_params_timeout() can return -EINVAL if failed, add check
    for this.
    
    Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
    Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index b1c9f65ab10f6..c99f5920c957c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3816,6 +3816,8 @@ int t4_load_phy_fw(struct adapter *adap, int win,
 		 FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD));
 	ret = t4_set_params_timeout(adap, adap->mbox, adap->pf, 0, 1,
 				    &param, &val, 30000);
+	if (ret)
+		return ret;
 
 	/* If we have version number support, then check to see that the new
 	 * firmware got loaded properly.