From: Phil Carmody <[email protected]> Currently no clients call with invalid parameters, but as these are exported functions there ought to be some protection against what would cause NULL pointer dereferences.
Signed-off-by: Phil Carmody <[email protected]> --- arch/arm/mach-omap2/smartreflex.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index ce7d436..741b51e 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -555,6 +555,8 @@ void sr_start_vddautocomap(int srid, u32 target_opp_no) sr = &sr1; else if (srid == SR2) sr = &sr2; + else + return; if (sr->is_sr_reset == 1) { sr_clk_enable(sr); @@ -583,6 +585,8 @@ int sr_stop_vddautocomap(int srid) sr = &sr1; else if (srid == SR2) sr = &sr2; + else + return -EINVAL; if (sr->is_autocomp_active == 1) { sr_disable(sr); @@ -609,6 +613,8 @@ void enable_smartreflex(int srid) sr = &sr1; else if (srid == SR2) sr = &sr2; + else + return; if (sr->is_autocomp_active == 1) { if (sr->is_sr_reset == 1) { @@ -636,6 +642,8 @@ void disable_smartreflex(int srid) sr = &sr1; else if (srid == SR2) sr = &sr2; + else + return; if (sr->is_autocomp_active == 1) { if (sr->is_sr_reset == 0) { -- 1.5.4.3 -- 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
