Fix the incorrect return value check for debugfs_create_file(), which
returns ERR_PTR(-ERROR) instead of NULL when it fails.
Fixes: 9d11b7bff950 ("ath11k: add support for spectral scan")
Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
---
drivers/net/wireless/ath/ath11k/spectral.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c
index 79e091134515b43..4c545231292142a 100644
--- a/drivers/net/wireless/ath/ath11k/spectral.c
+++ b/drivers/net/wireless/ath/ath11k/spectral.c
@@ -942,7 +942,7 @@ static inline int ath11k_spectral_debug_register(struct ath11k *ar)
0600,
ar->debug.debugfs_pdev, ar,
&fops_scan_ctl);
- if (!ar->spectral.scan_ctl) {
+ if (IS_ERR(ar->spectral.scan_ctl)) {
ath11k_warn(ar->ab, "failed to open debugfs in pdev %d\n",
ar->pdev_idx);
ret = -EINVAL;
@@ -953,7 +953,7 @@ static inline int ath11k_spectral_debug_register(struct ath11k *ar)
0600,
ar->debug.debugfs_pdev, ar,
&fops_scan_count);
- if (!ar->spectral.scan_count) {
+ if (IS_ERR(ar->spectral.scan_count)) {
ath11k_warn(ar->ab, "failed to open debugfs in pdev %d\n",
ar->pdev_idx);
ret = -EINVAL;
@@ -964,7 +964,7 @@ static inline int ath11k_spectral_debug_register(struct ath11k *ar)
0600,
ar->debug.debugfs_pdev, ar,
&fops_scan_bins);
- if (!ar->spectral.scan_bins) {
+ if (IS_ERR(ar->spectral.scan_bins)) {
ath11k_warn(ar->ab, "failed to open debugfs in pdev %d\n",
ar->pdev_idx);
ret = -EINVAL;
--
2.34.1
