sound: fix check for error condition of register_chrdev()
init_oss_soundcore() compares returned value of register_chrdev() with -1, while other error codes can be returned. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by:Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by:
Takashi Iwai <tiwai@suse.de>
parent
5cf92c8b
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