Commit d311a28a authored Sep 16, 2015 by Sudip Mukherjee Committed by Jassi Brar Oct 16, 2015

PCC: fix dereference of ERR_PTR



get_pcc_channel() does not return NULL on error it returns the error code
in ERR_PTR, but we have been checking it for NULL.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>

parent 049e6dde

drivers/mailbox/pcc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -122,7 +122,7 @@ struct mbox_chan pcc_mbox_request_channel(struct mbox_client cl,
		*/
		chan = get_pcc_channel(subspace_id);

		if (!chan \|\| chan->cl) {
		if (IS_ERR(chan) \|\| chan->cl) {
		dev_err(dev, "Channel not found for idx: %d\n", subspace_id);
		return ERR_PTR(-EBUSY);
		}