[PATCH 261/379][SRU][OEM-5.6] ath11k: return -ENOMEM on allocation failure

[You-Sheng Yang]

From: Dan Carpenter <dan.carpenter at oracle.com>

BugLink: https://bugs.launchpad.net/bugs/1879633

Returning PTR_ERR(NULL) means success, but we should return -ENOMEM.

Fixes: 1399fb87ea3e ("ath11k: register MHI controller device for QCA6390")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Kalle Valo <kvalo at codeaurora.org>
Link: https://lore.kernel.org/r/20200826113417.GE393664@mwanda
(cherry picked from commit fd0a0909723346911c2fb9832b63581457f00e8e)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
 drivers/net/wireless/ath/ath11k/mhi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index d7e60dc5b300..aded9a719d51 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -220,7 +220,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
 
 	mhi_ctrl = kzalloc(sizeof(*mhi_ctrl), GFP_KERNEL);
 	if (!mhi_ctrl)
-		return PTR_ERR(mhi_ctrl);
+		return -ENOMEM;
 
 	ath11k_core_create_firmware_path(ab, ATH11K_AMSS_FILE,
 					 ab_pci->amss_path,
-- 
2.29.2