[PATCH v4 2/4] remoteproc: core: Move validate before device add
From: Siddharth Gupta <hidden>
Date: 2021-06-15 19:04:13
Also in:
linux-arm-msm, linux-remoteproc, lkml
Subsystem:
remote processor (remoteproc) subsystem, the rest · Maintainers:
Bjorn Andersson, Mathieu Poirier, Linus Torvalds
We can validate whether the remoteproc is correctly setup before making the cdev_add and device_add calls. This saves us the trouble of cleaning up later on. Signed-off-by: Siddharth Gupta <redacted> Reviewed-by: Bjorn Andersson <redacted> Cc: stable@vger.kernel.org --- drivers/remoteproc/remoteproc_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 9ad8c5f..b65fce3 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c@@ -2333,16 +2333,16 @@ int rproc_add(struct rproc *rproc) struct device *dev = &rproc->dev; int ret; - /* add char device for this remoteproc */ - ret = rproc_char_device_add(rproc); + ret = rproc_validate(rproc); if (ret < 0) return ret; - ret = device_add(dev); + /* add char device for this remoteproc */ + ret = rproc_char_device_add(rproc); if (ret < 0) return ret; - ret = rproc_validate(rproc); + ret = device_add(dev); if (ret < 0) return ret;
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