Re: [PATCH v3] ARM: rockchip: fix a leaked reference by adding missing of_node_put

[Heiko Stuebner]

Am Freitag, 26. April 2019, 09:08:08 CEST schrieb Wen Yang:
> The call to of_get_next_child returns a node pointer with refcount
> incremented thus it must be explicitly decremented after the last
> usage.
> 
> Detected by coccinelle with the following warnings:
> ./arch/arm/mach-rockchip/pm.c:269:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 259, but without a corresponding object release within this function.
> ./arch/arm/mach-rockchip/pm.c:275:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 259, but without a corresponding object release within this function
> ./arch/arm/mach-rockchip/platsmp.c:281:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 272, but without a corresponding object release within this function.
> ./arch/arm/mach-rockchip/platsmp.c:285:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 272, but without a corresponding object release within this function.
> ./arch/arm/mach-rockchip/platsmp.c:289:3-9: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 272, but without a corresponding object release within this function.
> ./arch/arm/mach-rockchip/platsmp.c:303:3-9: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 294, but without a corresponding object release within this function.
> 
> Signed-off-by: Wen Yang <wen.yang99@xxxxxxxxxx>
> Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
> Suggested-by: Heiko Stuebner <heiko@xxxxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxx>
> Cc: Heiko Stuebner <heiko@xxxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx

queued for 5.3 (too late for 5.2)

Thanks
Heiko