[PATCH AUTOSEL 5.17 29/60] accessiblity: speakup: Add missing misc_deregister in softsynth_probe

Sasha Levin
2022-06-07T19:11:30Z

From: Zheng Bin <zhengbin13@huawei.com>

[ Upstream commit 106101303eda8f93c65158e5d72b2cc6088ed034 ]

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

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Link: https://lore.kernel.org/r/20220511032937.2736738-1-zhengbin13@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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