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authorBhaumik Bhatt <bbhatt@codeaurora.org>2020-11-17 09:33:56 -0800
committerKalle Valo <kvalo@codeaurora.org>2020-12-12 06:38:44 +0200
commit57449b07eafcc831343013b87b57e928c50d16b4 (patch)
treea58670efb3383d307c54809509c4fe822a4f30b0 /drivers/net/wireless/ath/ath11k/mhi.c
parent5dadbe4e3718fb2214199b6dc7af1077fe14bf32 (diff)
ath11k: use MHI provided APIs to allocate and free MHI controller
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> Link: https://lore.kernel.org/r/1605634436-36506-1-git-send-email-bbhatt@codeaurora.org
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mhi.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 47a1ce1bee4f..8a2068456a09 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -214,7 +214,7 @@ 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;
@@ -230,7 +230,7 @@ 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;
}
@@ -248,7 +248,7 @@ 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;
}
@@ -261,6 +261,7 @@ 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)