diff mbox

[v2,06/19] remoteproc: core: Add explicit message error if cached table failed

Message ID 1472676622-32533-7-git-send-email-loic.pallardy@st.com
State New
Headers show

Commit Message

Loic Pallardy Aug. 31, 2016, 8:50 p.m. UTC
In rproc_fw_boot, add error message if kmemdump failed
as done for other errors.

Signed-off-by: Loic Pallardy <loic.pallardy@wanadoo.fr>

---
 drivers/remoteproc/remoteproc_core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

-- 
1.9.1

Comments

Lee Jones Sept. 1, 2016, 7:09 a.m. UTC | #1
On Wed, 31 Aug 2016, Loic Pallardy wrote:

> In rproc_fw_boot, add error message if kmemdump failed

> as done for other errors.

> 

> Signed-off-by: Loic Pallardy <loic.pallardy@wanadoo.fr>

> ---

>  drivers/remoteproc/remoteproc_core.c | 4 +++-

>  1 file changed, 3 insertions(+), 1 deletion(-)

> 

> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c

> index 96bc8c644..3282a4e 100644

> --- a/drivers/remoteproc/remoteproc_core.c

> +++ b/drivers/remoteproc/remoteproc_core.c

> @@ -1139,8 +1139,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)

>  	 * cached_table will be copied into device memory.

>  	 */

>  	rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL);

> -	if (!rproc->cached_table)

> +	if (!rproc->cached_table) {

> +		dev_err(dev, "Failed to create cached table\n");


This is an OOM error message, which are not allowed upstream.

I believe if kmemdup() fails, the OOM handler will inform the user.

>  		goto clean_up;

> +	}

>  

>  	rproc->table_ptr = rproc->cached_table;

>  


-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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Loic Pallardy Sept. 8, 2016, 9:40 a.m. UTC | #2
On 09/01/2016 09:09 AM, Lee Jones wrote:
> On Wed, 31 Aug 2016, Loic Pallardy wrote:

>

>> In rproc_fw_boot, add error message if kmemdump failed

>> as done for other errors.

>>

>> Signed-off-by: Loic Pallardy <loic.pallardy@wanadoo.fr>

>> ---

>>  drivers/remoteproc/remoteproc_core.c | 4 +++-

>>  1 file changed, 3 insertions(+), 1 deletion(-)

>>

>> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c

>> index 96bc8c644..3282a4e 100644

>> --- a/drivers/remoteproc/remoteproc_core.c

>> +++ b/drivers/remoteproc/remoteproc_core.c

>> @@ -1139,8 +1139,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)

>>  	 * cached_table will be copied into device memory.

>>  	 */

>>  	rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL);

>> -	if (!rproc->cached_table)

>> +	if (!rproc->cached_table) {

>> +		dev_err(dev, "Failed to create cached table\n");

>

> This is an OOM error message, which are not allowed upstream.

>

> I believe if kmemdup() fails, the OOM handler will inform the user.


Yes true, I'll drop this patch in v2
Regards,
Loic
>

>>  		goto clean_up;

>> +	}

>>

>>  	rproc->table_ptr = rproc->cached_table;

>>

>
diff mbox

Patch

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 96bc8c644..3282a4e 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1139,8 +1139,10 @@  static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 	 * cached_table will be copied into device memory.
 	 */
 	rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL);
-	if (!rproc->cached_table)
+	if (!rproc->cached_table) {
+		dev_err(dev, "Failed to create cached table\n");
 		goto clean_up;
+	}
 
 	rproc->table_ptr = rproc->cached_table;