The devm_memremap() function returns error pointers on error and the
ioremap() function returns NULL on error. The error checking here got
those flipped around.
Fixes: c01d5cc9b9fe ("wifi: ath12k: Power up userPD")
Fixes: 6cee30f0da75 ("wifi: ath12k: add AHB driver support for IPQ5332")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/net/wireless/ath/ath12k/ahb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath12k/ahb.c b/drivers/net/wireless/ath/ath12k/ahb.c
index a9d9943a73f4..636dfe237a79 100644
--- a/drivers/net/wireless/ath/ath12k/ahb.c
+++ b/drivers/net/wireless/ath/ath12k/ahb.c
@@ -360,10 +360,10 @@ static int ath12k_ahb_power_up(struct ath12k_base *ab)
mem_phys = rmem->base;
mem_size = rmem->size;
mem_region = devm_memremap(dev, mem_phys, mem_size, MEMREMAP_WC);
- if (!mem_region) {
+ if (IS_ERR(mem_region)) {
ath12k_err(ab, "unable to map memory region: %pa+%pa\n",
&rmem->base, &rmem->size);
- return -ENOMEM;
+ return PTR_ERR(mem_region);
}
snprintf(fw_name, sizeof(fw_name), "%s/%s/%s%d%s", ATH12K_FW_DIR,
@@ -929,7 +929,7 @@ static int ath12k_ahb_resource_init(struct ath12k_base *ab)
* 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_mem_unmap;
--
2.47.2
