msm: adsprpc: check for fastrpc session ctx initialization



Check if session ctx has been initialized before dereferencing.

Change-Id: Ic1db75ba779c102d95682e9fceca5720bb05ac76
Signed-off-by: Edgar Flores <edgarf@codeaurora.org>

parent bd0cb901

drivers/char/adsprpc.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1386,6 +1386,11 @@ static int fastrpc_buf_alloc(struct fastrpc_file *fl, size_t size,
		int err = 0, vmid;
		struct fastrpc_buf *buf = NULL;

		VERIFY(err, fl->sctx != NULL);
		if (err) {
		err = -EBADR;
		goto bail;
		}
		VERIFY(err, size > 0 && fl->sctx->smmu.dev);
		if (err) {
		err = (fl->sctx->smmu.dev == NULL) ? -ENODEV : err;