Unverified Commit a5455c91 authored Feb 19, 2019 by Axel Lin Committed by Mark Brown Feb 19, 2019

regulator: pv88090: Fix array out-of-bounds access



Fix off-by-one while iterating current_limits array.
The valid index should be 0 ~ n_current_limits -1.

Fixes: c90456e3 ("regulator: pv88090: new regulator driver")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 3c413f59

drivers/regulator/pv88090-regulator.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -157,7 +157,7 @@ static int pv88090_set_current_limit(struct regulator_dev *rdev, int min,
		int i;

		/* search for closest to maximum */
		for (i = info->n_current_limits; i >= 0; i--) {
		for (i = info->n_current_limits - 1; i >= 0; i--) {
		if (min <= info->current_limits[i]
		&& max >= info->current_limits[i]) {
		return regmap_update_bits(rdev->regmap,

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