fslmc: verify strdup return value

Sachin Saxena Wed, 15 Nov 2023 01:41:14 -0800

Acked-by: Sachin Saxena <[email protected]>

> -----Original Message-----
> From: Chengwen Feng <[email protected]>
> Sent: 10 November 2023 03:31 PM
> To: [email protected]; [email protected]; Hemant Agrawal
> <[email protected]>; Sachin Saxena <[email protected]>;
> Shreyansh Jain <[email protected]>
> Cc: [email protected]
> Subject: [PATCH v2 03/16] bus/fslmc: verify strdup return value
> 
> Add verify strdup return value logic.
> 
> Fixes: e67a61614d0b ("bus/fslmc: support device iteration")
> Cc: [email protected]
> 
> Signed-off-by: Chengwen Feng <[email protected]>
> ---
>  drivers/bus/fslmc/fslmc_bus.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c
> index 57bfb5111a..89f0f329c0 100644
> --- a/drivers/bus/fslmc/fslmc_bus.c
> +++ b/drivers/bus/fslmc/fslmc_bus.c
> @@ -634,6 +634,10 @@ fslmc_bus_dev_iterate(const void *start, const char
> *str,
> 
>       /* Now that name=device_name format is available, split */
>       dup = strdup(str);
> +     if (dup == NULL) {
> +             DPAA2_BUS_DEBUG("Dup string (%s) failed!\n", str);
> +             return NULL;
> +     }
>       dev_name = dup + strlen("name=");
> 
>       if (start != NULL) {
> --
> 2.17.1

RE: [PATCH v2 03/16] bus/fslmc: verify strdup return value

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