Commit a4a16bea authored Nov 10, 2008 by Eric Dumazet Committed by Robert Richter Nov 17, 2008

oprofile: fix an overflow in ppro code



reset_value was changed from long to u64 in commit
b9917028 (oprofile: Implement Intel
architectural perfmon support)

But dynamic allocation of this array use a wrong type (long instead of
u64)

Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>

parent 9bf1a244

arch/x86/oprofile/op_model_ppro.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -69,7 +69,7 @@ static void ppro_setup_ctrs(struct op_msrs const * const msrs)
		int i;

		if (!reset_value) {
		reset_value = kmalloc(sizeof(unsigned) * num_counters,
		reset_value = kmalloc(sizeof(reset_value[0]) * num_counters,
		GFP_ATOMIC);
		if (!reset_value)
		return;