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Commit 0d174f5d authored by Edgar Flores's avatar Edgar Flores
Browse files

msm: adsprpc: Validate smmu device is created before using it 



Validate that adsprpc driver does not use smmu device
before device gets probe.

Change-Id: Ica0ef5a6c3e4cabc731a0d71613e05e8a47c1622
Signed-off-by: default avatarEdgar Flores <edgarf@codeaurora.org>
parent 108427ae

drivers/char/adsprpc.c

+4 −2
Original line number Diff line number Diff line
@@ -1133,9 +1133,11 @@ static int fastrpc_buf_alloc(struct fastrpc_file *fl, size_t size, 
	struct fastrpc_buf *buf = NULL, *fr = NULL;

	struct hlist_node *n;



	VERIFY(err, size > 0);

	if (err)

	VERIFY(err, size > 0 && fl->sctx->smmu.dev);

	if (err) {

		err = (fl->sctx->smmu.dev == NULL) ? -ENODEV : err;

		goto bail;

	}



	if (!remote) {

		/* find the smallest buffer that fits in the cache */