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V4L/DVB (4995): Vivi: fix kthread_run() error check 

The return value of kthread_run() should be checked by IS_ERR().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Akinobu Mita 2006-12-20 10:04:00 -03:00 committed by Mauro Carvalho Chehab
parent 72f678c301
commit 054afee473
1 changed files with 2 additions and 2 deletions
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4
drivers/media/video/vivi.c
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@ -535,9 +535,9 @@ static int vivi_start_thread(struct vivi_dmaqueue *dma_q)
dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi"); dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi");
if (dma_q->kthread == NULL) { if (IS_ERR(dma_q->kthread)) {
printk(KERN_ERR "vivi: kernel_thread() failed\n"); printk(KERN_ERR "vivi: kernel_thread() failed\n");
return -EINVAL; return PTR_ERR(dma_q->kthread);
} }
dprintk(1,"returning from %s\n",__FUNCTION__); dprintk(1,"returning from %s\n",__FUNCTION__);
return 0; return 0;