[PATCH 5.14 824/849] remoteproc: imx_rproc: Fix ignoring mapping vdev regions

Greg Kroah-Hartman
2021-11-16T01:14:02Z

From: Dong Aisheng <aisheng.dong@nxp.com>

commit afe670e23af91d8a74a8d7049f6e0984bbf6ea11 upstream.

vdev regions are typically named vdev0buffer, vdev0ring0, vdev0ring1 and
etc. Change to strncmp to cover them all.

Fixes: 8f2d8961640f ("remoteproc: imx_rproc: ignore mapping vdev regions")
Reviewed-and-tested-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210910090621.3073540-5-peng.fan@oss.nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/remoteproc/imx_rproc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -582,8 +582,8 @@ static int imx_rproc_addr_init(struct im
struct resource res;

node = of_parse_phandle(np, "memory-region", a);
- /* Not map vdev region */
- if (!strcmp(node->name, "vdev"))
+ /* Not map vdevbuffer, vdevring region */
+ if (!strncmp(node->name, "vdev", strlen("vdev")))
continue;
err = of_address_to_resource(node, 0, &res);
if (err) {