[PATCH AUTOSEL 5.15 28/51] accessiblity: speakup: Add missing misc_deregister in softsynth_probe

[Sasha Levin]

From: Zheng Bin <zhengbin13@xxxxxxxxxx>

[ Upstream commit 106101303eda8f93c65158e5d72b2cc6088ed034 ]

softsynth_probe misses a call misc_deregister() in an error path, this
patch fixes that.

Signed-off-by: Zheng Bin <zhengbin13@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220511032937.2736738-1-zhengbin13@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/accessibility/speakup/speakup_soft.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/accessibility/speakup/speakup_soft.c b/drivers/accessibility/speakup/speakup_soft.c
index 19824e7006fe..786dc5d080f3 100644
--- a/drivers/accessibility/speakup/speakup_soft.c
+++ b/drivers/accessibility/speakup/speakup_soft.c
@@ -397,6 +397,7 @@ static int softsynth_probe(struct spk_synth *synth)
 	synthu_device.name = "softsynthu";
 	synthu_device.fops = &softsynthu_fops;
 	if (misc_register(&synthu_device)) {
+		misc_deregister(&synth_device);
 		pr_warn("Couldn't initialize miscdevice /dev/softsynthu.\n");
 		return -ENODEV;
 	}
-- 
2.35.1