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qtronix.c: Handle kmalloc failure.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2005-03-10 17:34:03 +00:00
parent 9ff77c469e
commit 96ed748d9d
1 changed files with 5 additions and 0 deletions
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5
drivers/char/qtronix.c
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@ -591,6 +591,11 @@ static int __init psaux_init(void)
return retval; return retval;
queue = (struct aux_queue *) kmalloc(sizeof(*queue), GFP_KERNEL); queue = (struct aux_queue *) kmalloc(sizeof(*queue), GFP_KERNEL);
if (!queue) {
misc_deregister(&psaux_mouse);
return -ENOMEM;
}
memset(queue, 0, sizeof(*queue)); memset(queue, 0, sizeof(*queue));
queue->head = queue->tail = 0; queue->head = queue->tail = 0;
init_waitqueue_head(&queue->proc_list); init_waitqueue_head(&queue->proc_list);