65 lines
2.5 KiB
Diff
65 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: "Shaik, ShahinaX" <shahinax.shaik@intel.com>
|
|
Date: Mon, 2 Apr 2018 23:37:54 +0530
|
|
Subject: [PATCH] ASoC: tdf8532: Fix Audio memory leakage at boot time
|
|
|
|
Fix kmemleak issue in tdf8532_get_state function by
|
|
relasing the local allocated memory before exiting
|
|
the function.
|
|
|
|
kmemleak backtrace:
|
|
|
|
unreferenced object 0xffff880270cabd40 (size 32):
|
|
comm "alsa_aplay", pid 2409, jiffies 4294673205 (age 91.856s)
|
|
hex dump (first 32 bytes):
|
|
02 00 03 80 80 01 00 00 00 00 00 00 00 00 00 00 ................
|
|
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
|
|
backtrace:
|
|
[<ffffffff81ae64ca>] kmemleak_alloc+0x4a/0xa0
|
|
[<ffffffff81200088>] __kmalloc+0x128/0x210
|
|
[<ffffffffc00d7426>] tdf8532_wait_state.constprop.5+0x116/0x250 [snd_soc_tdf8532]
|
|
[<ffffffffc00d76a8>] tdf8532_dai_trigger+0x148/0x14d [snd_soc_tdf8532]
|
|
[<ffffffff819036d5>] soc_pcm_trigger+0x75/0x130
|
|
[<ffffffff81904829>] dpcm_do_trigger.isra.6+0x29/0x90
|
|
[<ffffffff81904990>] dpcm_be_dai_trigger+0x100/0x350
|
|
[<ffffffff81904d1a>] dpcm_fe_dai_do_trigger+0x13a/0x200
|
|
[<ffffffff81904e18>] dpcm_fe_dai_trigger+0x38/0x40
|
|
[<ffffffff818d049a>] snd_pcm_do_start+0x2a/0x30
|
|
[<ffffffff818d039b>] snd_pcm_action_single+0x3b/0x90
|
|
[<ffffffff818d11d1>] snd_pcm_action+0xe1/0x110
|
|
[<ffffffff818d49e8>] snd_pcm_common_ioctl1+0x318/0xc90
|
|
[<ffffffff818d54ff>] snd_pcm_playback_ioctl1+0x19f/0x250
|
|
[<ffffffff818d55d7>] snd_pcm_playback_ioctl+0x27/0x40
|
|
[<ffffffff81232618>] do_vfs_ioctl+0xa8/0x620
|
|
|
|
Change-Id: I8621e17997022274509554139097d849b211f384
|
|
Signed-off-by: Shaik, ShahinaX <shahinax.shaik@intel.com>
|
|
Reviewed-on:
|
|
Reviewed-by: Kale, Sanyog R <sanyog.r.kale@intel.com>
|
|
Reviewed-by: Periyasamy, SriramX <sriramx.periyasamy@intel.com>
|
|
Reviewed-by: Singh, Guneshwor O <guneshwor.o.singh@intel.com>
|
|
Reviewed-by: Babu, Ramesh <ramesh.babu@intel.com>
|
|
Reviewed-by: Shaik, Kareem M <kareem.m.shaik@intel.com>
|
|
Reviewed-by: Koul, Vinod <vinod.koul@intel.com>
|
|
Tested-by: Madiwalar, MadiwalappaX <madiwalappax.madiwalar@intel.com>
|
|
---
|
|
sound/soc/codecs/tdf8532.c | 2 ++
|
|
1 file changed, 2 insertions(+)
|
|
|
|
diff --git a/sound/soc/codecs/tdf8532.c b/sound/soc/codecs/tdf8532.c
|
|
index a5e2a028338c..68decd023a9d 100644
|
|
--- a/sound/soc/codecs/tdf8532.c
|
|
+++ b/sound/soc/codecs/tdf8532.c
|
|
@@ -165,6 +165,8 @@ static int tdf8532_get_state(struct tdf8532_priv *dev_data,
|
|
*status_repl = (struct get_dev_status_repl *) repl_buff;
|
|
|
|
out:
|
|
+ if (repl_buff)
|
|
+ kfree(repl_buff);
|
|
return ret;
|
|
}
|
|
|
|
--
|
|
https://clearlinux.org
|
|
|