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PM / devfreq: exynos-bus: Fix NULL pointer dereference

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Fix exynos-bus NULL pointer dereference by correctly using the local
generated freq_table to output the debug values instead of using the
profile freq_table that is not used in the driver.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Fixes: b5d281f6c1 ("PM / devfreq: Rework freq_table to be local to devfreq struct")
Cc: stable@vger.kernel.org
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Christian Marangi 2022-07-01 15:31:26 +02:00 committed by Chanwoo Choi
parent 88084a3df1
commit c8934e4e34
1 changed files with 3 additions and 3 deletions
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6
drivers/devfreq/exynos-bus.c
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@ -447,9 +447,9 @@ static int exynos_bus_probe(struct platform_device *pdev)
}
}
max_state = bus->devfreq->profile->max_state;
min_freq = (bus->devfreq->profile->freq_table[0] / 1000);
max_freq = (bus->devfreq->profile->freq_table[max_state - 1] / 1000);
max_state = bus->devfreq->max_state;
min_freq = (bus->devfreq->freq_table[0] / 1000);
max_freq = (bus->devfreq->freq_table[max_state - 1] / 1000);
pr_info("exynos-bus: new bus device registered: %s (%6ld KHz ~ %6ld KHz)\n",
dev_name(dev), min_freq, max_freq);