4.18-stable review patch. If anyone has any objections, please let me know.
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From: Tony Lindgren tony@atomide.com
[ Upstream commit 4769c003e0fcff0ee001a9102e2605bdaa5880f0 ]
We may call omap_hwmod_parse_module_range() with no hwmod allocated yet and may have debug enabled. Let's fix this by checking for hwmod before trying to use it's name.
Fixes: 6c72b3550672 ("ARM: OMAP2+: Parse module IO range from dts for legacy Signed-off-by: Tony Lindgren tony@atomide.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/arm/mach-omap2/omap_hwmod.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2220,7 +2220,7 @@ int omap_hwmod_parse_module_range(struct size = be32_to_cpup(ranges);
pr_debug("omap_hwmod: %s %s at 0x%llx size 0x%llx\n", - oh->name, np->name, base, size); + oh ? oh->name : "", np->name, base, size);
res->start = base; res->end = base + size - 1;