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media: s5p-mfc: Fix an error handling path s5p_mfc_open()

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A mfc_debug_enter() is not balanced by a corresponding mfc_debug_leave().
Add the missing call.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Christophe JAILLET
2024-11-19 21:42:28 +01:00
committed by Hans Verkuil
parent 5c54608284
commit fddffe84b1
1 changed files with 5 additions and 2 deletions
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7
drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
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@@ -774,8 +774,10 @@ static int s5p_mfc_open(struct file *file)
int ret = 0;
mfc_debug_enter();
if (mutex_lock_interruptible(&dev->mfc_mutex))
return -ERESTARTSYS;
if (mutex_lock_interruptible(&dev->mfc_mutex)) {
ret = -ERESTARTSYS;
goto err_enter;
}
dev->num_inst++; /* It is guarded by mfc_mutex in vfd */
/* Allocate memory for context */
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
@@ -946,6 +948,7 @@ err_no_ctx:
err_alloc:
dev->num_inst--;
mutex_unlock(&dev->mfc_mutex);
err_enter:
mfc_debug_leave();
return ret;
}