Hi! > From: Zheng Bin > > [ Upstream commit 106101303eda8f93c65158e5d72b2cc6088ed034 ] > > softsynth_probe misses a call misc_deregister() in an error path, this > patch fixes that. This seems incorrect. Registration failed, we can't really deregister. I checked random other caller of misc_register(), and it does not seem this API is unusual. Best regards, Pavel > +++ b/drivers/accessibility/speakup/speakup_soft.c > @@ -390,6 +390,7 @@ 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; > } -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany