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regmap: Fix for v6.10
Guenter ran with memory sanitisers and found an issue in the new KUnit tests that Richard added where an assumption in older test code was exposed, this was fixed quickly by Richard. -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmZPLK0ACgkQJNaLcl1U h9CZGwf+PvFLBs2eNVOPhe6fub6KmOtrzBxp20QhY3i/SFUFx8BllCNffzQRV3wN 6JLeCK3RAkpe77sjFCKWsr6Tb/IDKAGCJvA9q+/NsU0UQThiUfsr7vcOB4nw8hY3 d1P8dHJR89ux3XarEg5JYJHjZi02u9hg+0yub9PP/s6pfk0LVGgbA0mHR2fNFp2S xx8KIVm+qonAqyyDxn3jrhTCvcwvQg+0Y7cPVSaEA3YedVsDzwzH2i9Lo3GN/QDM vjgy84JnlIo1SQAWMX6Xt6hCX7puGOZXpJHcQxOe5RtL6T+vUmzNelJLPLB/vCbi IWy+yiQG6e4ckSiwB9pwIOExQXM+nA== =sKgs -----END PGP SIGNATURE----- Merge tag 'regmap-fix-v6.10-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fix from Mark Brown: "Guenter ran with memory sanitisers and found an issue in the new KUnit tests that Richard added where an assumption in older test code was exposed, this was fixed quickly by Richard" * tag 'regmap-fix-v6.10-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: kunit: Fix array overflow in stride() test
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@ -609,12 +609,19 @@ static void stride(struct kunit *test)
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config.reg_stride = 2;
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config.reg_stride = 2;
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config.num_reg_defaults = BLOCK_TEST_SIZE / 2;
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config.num_reg_defaults = BLOCK_TEST_SIZE / 2;
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/*
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* Allow one extra register so that the read/written arrays
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* are sized big enough to include an entry for the odd
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* address past the final reg_default register.
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*/
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config.max_register = BLOCK_TEST_SIZE;
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map = gen_regmap(test, &config, &data);
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map = gen_regmap(test, &config, &data);
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KUNIT_ASSERT_FALSE(test, IS_ERR(map));
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KUNIT_ASSERT_FALSE(test, IS_ERR(map));
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if (IS_ERR(map))
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if (IS_ERR(map))
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return;
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return;
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/* Only even registers can be accessed, try both read and write */
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/* Only even addresses can be accessed, try both read and write */
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for (i = 0; i < BLOCK_TEST_SIZE; i++) {
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for (i = 0; i < BLOCK_TEST_SIZE; i++) {
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data->read[i] = false;
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data->read[i] = false;
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data->written[i] = false;
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data->written[i] = false;
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