2016-04-26 08:43:53

by Rajkumar Manoharan

[permalink] [raw]
Subject: [PATCH] ath10k: release pre_cal_file while unloading driver

Failing to release pre_cal_file caldata on deinit causes memory leak.

Fixes: b131129d9657 ("ath10k: fix calibration init sequence of qca99x0")
Signed-off-by: Rajkumar Manoharan <[email protected]>
---
drivers/net/wireless/ath/ath10k/core.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5f846bd4054c..6e37184abab6 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -712,6 +712,9 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
if (!IS_ERR(ar->cal_file))
release_firmware(ar->cal_file);

+ if (!IS_ERR(ar->pre_cal_file))
+ release_firmware(ar->pre_cal_file);
+
ath10k_swap_code_seg_release(ar);

ar->otp = NULL;
@@ -723,6 +726,7 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar)
ar->firmware_len = 0;

ar->cal_file = NULL;
+ ar->pre_cal_file = NULL;
}

static int ath10k_fetch_cal_file(struct ath10k *ar)
--
2.8.0



2016-04-26 12:05:43

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH] ath10k: release pre_cal_file while unloading driver

Rajkumar Manoharan <[email protected]> writes:

> Failing to release pre_cal_file caldata on deinit causes memory leak.
>
> Fixes: b131129d9657 ("ath10k: fix calibration init sequence of qca99x0")
> Signed-off-by: Rajkumar Manoharan <[email protected]>

Doesn't apply, please rebase.

Applying: ath10k: release pre_cal_file while unloading driver
fatal: sha1 information is lacking or useless (drivers/net/wireless/ath/ath10k/core.c).
Repository lacks necessary blobs to fall back on 3-way merge.
Cannot fall back to three-way merge.
Patch failed at 0001 ath10k: release pre_cal_file while unloading driver

--
Kalle Valo