This doesn't show enough of the context to see the allocation, but please
check.
thanks,
julia
---------- Forwarded message ----------
Date: Sat, 1 Jul 2017 02:40:21 +0800
From: kbuild test robot <fengguang.wu@xxxxxxxxx>
To: kbuild@xxxxxx
Cc: Julia Lawall <julia.lawall@xxxxxxx>
Subject: [asoc:topic/intel 37/40] sound/soc/intel/skylake/skl-debug.c:53:1-6:
WARNING: invalid free of devm_ allocated data
tree: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git topic/intel
head: bdd0384a5ada8bb5745e5f29c10a5ba88827efad
commit: 5cdf6c09ca9de3f037ba2d770206f3374459602d [37/40] ASoC: Intel: Skylake: Add debugfs support
:::::: branch date: 6 hours ago
:::::: commit date: 6 hours ago
>> sound/soc/intel/skylake/skl-debug.c:53:1-6: WARNING: invalid free of devm_ allocated data
git remote add asoc https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
git remote update asoc
git checkout 5cdf6c09ca9de3f037ba2d770206f3374459602d
vim +53 sound/soc/intel/skylake/skl-debug.c
5cdf6c09 Vinod Koul 2017-06-30 37 skl->platform->component.debugfs_root);
5cdf6c09 Vinod Koul 2017-06-30 38 if (IS_ERR(d->fs) || !d->fs) {
5cdf6c09 Vinod Koul 2017-06-30 39 dev_err(&skl->pci->dev, "debugfs root creation failed\n");
5cdf6c09 Vinod Koul 2017-06-30 40 return NULL;
5cdf6c09 Vinod Koul 2017-06-30 41 }
5cdf6c09 Vinod Koul 2017-06-30 42
5cdf6c09 Vinod Koul 2017-06-30 43 d->skl = skl;
5cdf6c09 Vinod Koul 2017-06-30 44 d->dev = &skl->pci->dev;
5cdf6c09 Vinod Koul 2017-06-30 45
5cdf6c09 Vinod Koul 2017-06-30 46 return d;
5cdf6c09 Vinod Koul 2017-06-30 47 }
5cdf6c09 Vinod Koul 2017-06-30 48
5cdf6c09 Vinod Koul 2017-06-30 49 void skl_debugfs_exit(struct skl_debug *d)
5cdf6c09 Vinod Koul 2017-06-30 50 {
5cdf6c09 Vinod Koul 2017-06-30 51 debugfs_remove_recursive(d->fs);
5cdf6c09 Vinod Koul 2017-06-30 52
5cdf6c09 Vinod Koul 2017-06-30 @53 kfree(d);
5cdf6c09 Vinod Koul 2017-06-30 54
5cdf6c09 Vinod Koul 2017-06-30 55 }
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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