diff mbox series

[v4,2/4] remoteproc: core: Move validate before device add

Message ID 1623783824-13395-3-git-send-email-sidgup@codeaurora.org (mailing list archive)
State Not Applicable, archived
Headers show
Series remoteproc: core: Fixes for rproc cdev and add | expand

Commit Message

Siddharth Gupta June 15, 2021, 7:03 p.m. UTC 
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 <sidgup@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: stable@vger.kernel.org
---
 drivers/remoteproc/remoteproc_core.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Greg KH June 15, 2021, 7:06 p.m. UTC | #1 
On Tue, Jun 15, 2021 at 12:03:42PM -0700, Siddharth Gupta wrote:
> 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 <sidgup@codeaurora.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: stable@vger.kernel.org
> ---
>  drivers/remoteproc/remoteproc_core.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 

Why is this relevant for stable?  What commit does this fix?  Please put
a Fixes: tag for that.

thanks,

greg k-h
diff mbox series

Patch

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;