From: Brent Taylor <motobud@gmail.com>
To: kvalo@qca.qualcomm.com
Cc: linux-wireless@vger.kernel.org, netdev@vger.kenrel.org,
linux-kernel@vger.kernel.org, ath6kl@lists.infradead.org,
Brent Taylor <motobud@gmail.com>
Subject: [PATCH v2] ath6kl: Use vmalloc for loading firmware using api1 method and use kvfree
Date: Sat, 28 Nov 2015 23:13:58 -0600 [thread overview]
Message-ID: <1448774038-26984-1-git-send-email-motobud@gmail.com> (raw)
In-Reply-To: <1444972259-24260-1-git-send-email-motobud@gmail.com>
Signed-off-by: Brent Taylor <motobud@gmail.com>
ath6kl: Use vmalloc for loading firmware using api1 method and free using kvfree
---
Changes v1 -> v2:
- simplify memory allocation
- use kvfree
drivers/net/wireless/ath/ath6kl/core.c | 2 +-
drivers/net/wireless/ath/ath6kl/init.c | 7 ++++++-
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index 4ec02ce..052e58b 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -343,7 +343,7 @@ void ath6kl_core_cleanup(struct ath6kl *ar)
kfree(ar->fw_board);
kfree(ar->fw_otp);
- vfree(ar->fw);
+ kvfree(ar->fw);
kfree(ar->fw_patch);
kfree(ar->fw_testscript);
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 6e473fa..836afea2 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -673,10 +673,15 @@ static int ath6kl_get_fw(struct ath6kl *ar, const char *filename,
return ret;
*fw_len = fw_entry->size;
- *fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
+ if (&ar->fw == fw)
+ *fw = vmalloc(fw_entry->size);
+ else
+ *fw = kmalloc(fw_entry->size);
if (*fw == NULL)
ret = -ENOMEM;
+ else
+ memcpy(*fw, fw_entry->data, fw_entry->size);
release_firmware(fw_entry);
--
2.6.3
next prev parent reply other threads:[~2015-11-29 5:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-16 5:10 [PATCH] ath6kl: Use vmalloc for loading firmware using api1 method Brent Taylor
2015-11-28 18:58 ` Brent Taylor
2015-11-29 0:53 ` Andy Shevchenko
2015-11-29 2:56 ` Tetsuo Handa
2015-11-29 5:13 ` Brent Taylor [this message]
2015-11-29 5:27 ` [PATCH v2] ath6kl: Use vmalloc for loading firmware using api1 method and use kvfree kbuild test robot
2015-11-29 5:51 ` [PATCH v3] " Brent Taylor
2015-11-30 8:48 ` Kalle Valo
2015-11-30 8:48 ` [PATCH v2] " Kalle Valo
2015-11-30 9:05 ` Kalle Valo
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