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[RESEND] ath11k: use MHI provided APIs to allocate and free MHI controller

Message ID 1605634436-36506-1-git-send-email-bbhatt@codeaurora.org (mailing list archive)
State Accepted
Commit 57449b07eafcc831343013b87b57e928c50d16b4
Headers show
Series [RESEND] ath11k: use MHI provided APIs to allocate and free MHI controller | expand

Commit Message

Bhaumik Bhatt Nov. 17, 2020, 5:33 p.m. UTC 
Use MHI provided APIs to allocate and free MHI controller to
improve MHI host driver handling. This also fixes a memory leak
as the MHI controller was allocated but never freed.

Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 drivers/net/wireless/ath/ath11k/mhi.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Kalle Valo Dec. 12, 2020, 4:38 a.m. UTC | #1 
Bhaumik Bhatt <bbhatt@codeaurora.org> wrote:

> Use MHI provided APIs to allocate and free MHI controller to
> improve MHI host driver handling. This also fixes a memory leak
> as the MHI controller was allocated but never freed.
> 
> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

Patch applied to ath-next branch of ath.git, thanks.

57449b07eafc ath11k: use MHI provided APIs to allocate and free MHI controller
patchwork-bot+linux-arm-msm@kernel.org Dec. 29, 2020, 8:15 p.m. UTC | #2 
Hello:

This patch was applied to qcom/linux.git (refs/heads/for-next):

On Tue, 17 Nov 2020 09:33:56 -0800 you wrote:
> Use MHI provided APIs to allocate and free MHI controller to
> improve MHI host driver handling. This also fixes a memory leak
> as the MHI controller was allocated but never freed.
> 
> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> 
> [...]

Here is the summary with links:
  - [RESEND] ath11k: use MHI provided APIs to allocate and free MHI controller
    https://git.kernel.org/qcom/c/57449b07eafc

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index aded9a7..1c9d9dc 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -218,7 +218,7 @@  int ath11k_mhi_register(struct ath11k_pci *ab_pci)
 	struct mhi_controller *mhi_ctrl;
 	int ret;
 
-	mhi_ctrl = kzalloc(sizeof(*mhi_ctrl), GFP_KERNEL);
+	mhi_ctrl = mhi_alloc_controller();
 	if (!mhi_ctrl)
 		return -ENOMEM;
 
@@ -234,7 +234,7 @@  int ath11k_mhi_register(struct ath11k_pci *ab_pci)
 	ret = ath11k_mhi_get_msi(ab_pci);
 	if (ret) {
 		ath11k_err(ab, "failed to get msi for mhi\n");
-		kfree(mhi_ctrl);
+		mhi_free_controller(mhi_ctrl);
 		return ret;
 	}
 
@@ -252,7 +252,7 @@  int ath11k_mhi_register(struct ath11k_pci *ab_pci)
 	ret = mhi_register_controller(mhi_ctrl, &ath11k_mhi_config);
 	if (ret) {
 		ath11k_err(ab, "failed to register to mhi bus, err = %d\n", ret);
-		kfree(mhi_ctrl);
+		mhi_free_controller(mhi_ctrl);
 		return ret;
 	}
 
@@ -265,6 +265,7 @@  void ath11k_mhi_unregister(struct ath11k_pci *ab_pci)
 
 	mhi_unregister_controller(mhi_ctrl);
 	kfree(mhi_ctrl->irq);
+	mhi_free_controller(mhi_ctrl);
 }
 
 static char *ath11k_mhi_state_to_str(enum ath11k_mhi_state mhi_state)