_clkdm_add_autodeps() and _clkdm_del_autodeps() will attempt to dereference a NULL pointer if no autodeps were supplied to clkdm_init().
Based on a patch from Roel Kluin <[email protected]> - thanks Roel. Signed-off-by: Paul Walmsley <[email protected]> Cc: Roel Kluin <[email protected]> --- arch/arm/mach-omap2/clockdomain.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index de4278c..b26d30a 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -173,6 +173,9 @@ static void _clkdm_add_autodeps(struct clockdomain *clkdm) { struct clkdm_autodep *autodep; + if (!autodeps) + return; + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { if (IS_ERR(autodep->clkdm.ptr)) continue; @@ -201,6 +204,9 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm) { struct clkdm_autodep *autodep; + if (!autodeps) + return; + for (autodep = autodeps; autodep->clkdm.ptr; autodep++) { if (IS_ERR(autodep->clkdm.ptr)) continue; -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
