Commit 9caae4d8 authored Jan 27, 2010 by Fernando Guzman Lugo Committed by Hiroshi DOYU Aug 04, 2010

Mailbox: Check valid registered callback before calling



This patch checks if the mailbox user has assinged a valid
callback fuction before calling it.

Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>

parent 0e828e8c

arch/arm/plat-omap/mailbox.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -146,6 +146,7 @@ static void mbox_rx_work(struct work_struct *work)

		msg = (mbox_msg_t)rq->special;
		blk_end_request_all(rq, 0);
		if (mbox->rxq->callback)
		mbox->rxq->callback((void *)msg);
		}
		}

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