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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /sound/soc/intel/avs/debugfs.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/avs/debugfs.c')
-rw-r--r--sound/soc/intel/avs/debugfs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/debugfs.c b/sound/soc/intel/avs/debugfs.c
index bdd388ec01..4dfbff0ce5 100644
--- a/sound/soc/intel/avs/debugfs.c
+++ b/sound/soc/intel/avs/debugfs.c
@@ -236,6 +236,9 @@ static int strace_open(struct inode *inode, struct file *file)
struct avs_dev *adev = inode->i_private;
int ret;
+ if (!try_module_get(adev->dev->driver->owner))
+ return -ENODEV;
+
if (kfifo_initialized(&adev->trace_fifo))
return -EBUSY;
@@ -270,6 +273,7 @@ static int strace_release(struct inode *inode, struct file *file)
spin_unlock_irqrestore(&adev->trace_lock, flags);
+ module_put(adev->dev->driver->owner);
return 0;
}