Commit aff374df authored by Gaurav Singh's avatar Gaurav Singh Committed by Andy Shevchenko
Browse files

platform/x86: intel_pmc_core: fix bound check in pmc_core_mphy_pg_show() 



Check bounds before accessing map[] array.

Signed-off-by: default avatarGaurav Singh <gaurav1086@gmail.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent cd85b55c

drivers/platform/x86/intel_pmc_core.c

+1 −1
Original line number Diff line number Diff line
@@ -795,7 +795,7 @@ static int pmc_core_mphy_pg_show(struct seq_file *s, void *unused) 
	msleep(10);

	val_high = pmc_core_reg_read(pmcdev, SPT_PMC_MFPMC_OFFSET);



	for (index = 0; map[index].name && index < 8; index++) {

	for (index = 0; index < 8 && map[index].name; index++) {

		seq_printf(s, "%-32s\tState: %s\n",

			   map[index].name,

			   map[index].bit_mask & val_low ? "Not power gated" :

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