This is a note to let you know that I've just added the patch titled
wifi: ath11k: fix return value check in ath11k_ahb_probe()
to the 6.3-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:
wifi-ath11k-fix-return-value-check-in-ath11k_ahb_pro.patch
and it can be found in the queue-6.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 53a656edf7c2c40185e971e47cce3ff1759d55cc
Author: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Date: Fri Feb 17 11:00:31 2023 +0800
wifi: ath11k: fix return value check in ath11k_ahb_probe()
[ Upstream commit 342fcde9d91460f01f65707e16368a1571271a3a ]
ioremap() returns NULL pointer not PTR_ERR() when it fails,
so replace the IS_ERR() check with NULL pointer check.
Fixes: b42b3678c91f ("wifi: ath11k: remap ce register space for IPQ5018")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230217030031.4021289-1-yangyingliang@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 920abce9053a5..bad3946b44bf6 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -1174,7 +1174,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
* to a new space for accessing them.
*/
ab->mem_ce = ioremap(ce_remap->base, ce_remap->size);
- if (IS_ERR(ab->mem_ce)) {
+ if (!ab->mem_ce) {
dev_err(&pdev->dev, "ce ioremap error\n");
ret = -ENOMEM;
goto err_core_free;
