| Message ID | 1374564028-11352-26-git-send-email-t-kristo@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 5cc5123..a6a59bd 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -656,6 +656,8 @@ static struct clockdomain *_get_clkdm(struct omap_hwmod *oh) if (oh->clkdm) { return oh->clkdm; } else if (oh->_clk) { + if (__clk_get_flags(oh->_clk) & CLK_IS_BASIC) + return NULL; clk = to_clk_hw_omap(__clk_get_hw(oh->_clk)); return clk->clkdm; }
If the main clock for a hwmod is of basic clock type, it is illegal to type cast this to clk_hw_omap and will result in bogus data. Fixed by checking the clock flags before attempting the type cast. Signed-off-by: Tero Kristo <t-kristo@ti.com> --- arch/arm/mach-omap2/omap_hwmod.c | 2 ++ 1 file changed, 2 insertions(+)