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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/5] ARM: OMAP2+: hwmod: fetch main_clk based on hwmod name
Date: Sun, 3 Jul 2016 23:54:29 -0700	[thread overview]
Message-ID: <20160704065428.GS28140@atomide.com> (raw)
In-Reply-To: <1467292503-4376-3-git-send-email-t-kristo@ti.com>

Hi,

* Tero Kristo <t-kristo@ti.com> [160630 06:18]:
> With the transition to hwmod module clocks, all hwmods will have
> their main clocks named <hwmod_name>_mod_ck. Use this info to
> fetch main_clk, and use it if found.
..

>  static int _init_main_clk(struct omap_hwmod *oh)
>  {
>  	int ret = 0;
> +	char name[32];
> +	static int max_len;
> +	struct clk *clk;
>  
> -	if (!oh->main_clk)
> -		return 0;
> +	strcpy(name, oh->name);
> +	strcat(name, "_mod_ck");
> +
> +	if (strlen(name) > max_len)
> +		max_len = strlen(name);

Just noticed that this needs some improvments to avoid nasty
bugs early on. You don't seem to have max_len defined, and
you should do a strncpy using #define MOD_CLK_MAX_LEN (32 + 7)
or something similar instead of the strcpy and leave room for
the strcat.

Care to update and repost just this one?

Regards,

Tony

  reply	other threads:[~2016-07-04  6:54 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-30 13:14 [PATCH 0/5] ARM: OMAP2+: hwmod/clk related fixes Tero Kristo
2016-06-30 13:14 ` [PATCH 1/5] ARM: OMAP2+: omap_device: create clock alias purely from DT data Tero Kristo
2016-06-30 13:15 ` [PATCH 2/5] ARM: OMAP2+: hwmod: fetch main_clk based on hwmod name Tero Kristo
2016-07-04  6:54   ` Tony Lindgren [this message]
2016-07-04  9:17     ` Tero Kristo
2016-07-04 11:11     ` [PATCHv2 " Tero Kristo
2016-07-04 14:32       ` Tony Lindgren
2016-06-30 13:15 ` [PATCH 3/5] ARM: OMAP2+: timer: change order of hwmod data handling Tero Kristo
2016-06-30 13:15 ` [PATCH 4/5] ARM: OMAP2+: clockdomain: add usecounting support to autoidle APIs Tero Kristo
2016-06-30 13:15 ` [PATCH 5/5] ARM: AM33xx: fix module_wait_ready without clkctrl register Tero Kristo

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