On 28/05/13 07:24, Afzal Mohammed wrote:
> of_property_read_string_index(...,&oh_name) in omap_dm_timer_init_one
> does not alter the value of 'oh_name' even if the relevant function
> fails and as 'oh_name' in stack may have a non-zero value, it would
> be misunderstood by timer code that DT has specified "ti,hwmod"
> property for timer. 'oh_name' in this scenario would be a junk value,
> this would result in module not being enabled by hwmod API's for
> timer, and in turn crash.
>
> Signed-off-by: Afzal Mohammed <afzal@xxxxxx>
> ---
> arch/arm/mach-omap2/timer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
> index f8b23b8..8e0c390 100644
> --- a/arch/arm/mach-omap2/timer.c
> +++ b/arch/arm/mach-omap2/timer.c
> @@ -220,7 +220,7 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
> int posted)
> {
> char name[10]; /* 10 = sizeof("gptXX_Xck0") */
> - const char *oh_name;
> + const char *oh_name = NULL;
> struct device_node *np;
> struct omap_hwmod *oh;
> struct resource irq, mem;
Thanks!
Acked-by: Jon Hunter <jgchunter@xxxxxxxxx>
Cheers
Jon
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