ARM trace clock fix release_pmu Check if reserved_pmu is valid before passing it to release_pmu()
Signed-off-by: Avik Sil <[email protected]> --- arch/arm/mach-omap2/trace-clock.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/trace-clock.c b/arch/arm/mach-omap2/trace-clock.c index 3db1cdb..c21bd47 100644 --- a/arch/arm/mach-omap2/trace-clock.c +++ b/arch/arm/mach-omap2/trace-clock.c @@ -565,7 +565,8 @@ void put_trace_clock(void) if (trace_clock_refcount != 1) goto end; _stop_trace_clock(); - release_pmu(reserved_pmu); + if (!IS_ERR_OR_NULL(reserved_pmu)) + release_pmu(reserved_pmu); end: trace_clock_refcount--; spin_unlock(&trace_clock_lock); -- 1.7.0.4 _______________________________________________ ltt-dev mailing list [email protected] http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
