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ALSA: seq: add error check in snd_seq_system_client_init()

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Static checkers complain that snd_seq_create_kernel_client() can return
-EBUSY here so we need to have some error handling.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Dan Carpenter 2018-08-28 11:46:34 +03:00 committed by Takashi Iwai
parent 6f128fa41f
commit c4f1957e14
1 changed files with 4 additions and 0 deletions
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4
sound/core/seq/seq_system.c
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@ -134,6 +134,10 @@ int __init snd_seq_system_client_init(void)
/* register client */
sysclient = snd_seq_create_kernel_client(NULL, 0, "System");
if (sysclient < 0) {
kfree(port);
return sysclient;
}
/* register timer */
strcpy(port->name, "Timer");