diff options
Diffstat (limited to 'drivers/rpmsg/mtk_rpmsg.c')
| -rw-r--r-- | drivers/rpmsg/mtk_rpmsg.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/rpmsg/mtk_rpmsg.c b/drivers/rpmsg/mtk_rpmsg.c index 232aa4e40133..d1213c33da20 100644 --- a/drivers/rpmsg/mtk_rpmsg.c +++ b/drivers/rpmsg/mtk_rpmsg.c @@ -8,6 +8,7 @@ #include <linux/platform_device.h> #include <linux/remoteproc.h> #include <linux/rpmsg/mtk_rpmsg.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include "rpmsg_internal.h" @@ -182,7 +183,7 @@ mtk_rpmsg_match_device_subnode(struct device_node *node, const char *channel) int ret; for_each_available_child_of_node(node, child) { - ret = of_property_read_string(child, "mtk,rpmsg-name", &name); + ret = of_property_read_string(child, "mediatek,rpmsg-name", &name); if (ret) continue; @@ -199,7 +200,6 @@ static int mtk_rpmsg_register_device(struct mtk_rpmsg_rproc_subdev *mtk_subdev, struct rpmsg_device *rpdev; struct mtk_rpmsg_device *mdev; struct platform_device *pdev = mtk_subdev->pdev; - int ret; mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); if (!mdev) @@ -218,13 +218,7 @@ static int mtk_rpmsg_register_device(struct mtk_rpmsg_rproc_subdev *mtk_subdev, rpdev->dev.parent = &pdev->dev; rpdev->dev.release = mtk_rpmsg_release_device; - ret = rpmsg_register_device(rpdev); - if (ret) { - kfree(mdev); - return ret; - } - - return 0; + return rpmsg_register_device(rpdev); } static void mtk_register_device_work_function(struct work_struct *register_work) @@ -240,7 +234,9 @@ static void mtk_register_device_work_function(struct work_struct *register_work) if (info->registered) continue; + mutex_unlock(&subdev->channels_lock); ret = mtk_rpmsg_register_device(subdev, &info->info); + mutex_lock(&subdev->channels_lock); if (ret) { dev_err(&pdev->dev, "Can't create rpmsg_device\n"); continue; |