From: Tony Lindgren <tony@atomide.com>
Date: Mon, 16 Nov 2020 10:57:13 +0000 (+0200)
Subject: ARM: OMAP2+: Check for inited flag
X-Git-Tag: accepted/tizen/unified/20230118.172025~8241^2~3^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9261c5b2f51996e7d4e10089f73ea472ae9e996f;p=platform%2Fkernel%2Flinux-rpi.git

ARM: OMAP2+: Check for inited flag

If we have no hwmods configured and omap_hwmod_init() is not called,
we don't want to call omap_hwmod_setup_all() as it will fail with
checks for configured MPU at least.

Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 15b29a1..2310cd5 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -627,6 +627,9 @@ static struct clockdomain *_get_clkdm(struct omap_hwmod *oh)
 {
 	struct clk_hw_omap *clk;
 
+	if (!oh)
+		return NULL;
+
 	if (oh->clkdm) {
 		return oh->clkdm;
 	} else if (oh->_clk) {
@@ -3677,6 +3680,9 @@ static void __init omap_hwmod_setup_earlycon_flags(void)
  */
 static int __init omap_hwmod_setup_all(void)
 {
+	if (!inited)
+		return 0;
+
 	_ensure_mpu_hwmod_is_setup(NULL);
 
 	omap_hwmod_for_each(_init, NULL);