FAILED: patch "[PATCH] PM / devfreq: exynos-bus: Fix NULL pointer dereference" failed to apply to 5.18-stable tree
Subsystems (4)
[email protected]
maintainerThe patch below does not apply to the 5.18-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From c8934e4e348915caac54085c01fd9d04fa16134a Mon Sep 17 00:00:00 2001
From: Christian Marangi <[email protected]>
Date: Fri, 1 Jul 2022 15:31:26 +0200
Subject: [PATCH] PM / devfreq: exynos-bus: Fix NULL pointer dereference
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 <[email protected]>
Tested-by Marek Szyprowski <[email protected]>
Fixes b5d281f6c16d ("PM / devfreq: Rework freq_table to be local to devfreq struct")
Signed-off-by Christian Marangi <[email protected]>
Acked-by Chanwoo Choi <[email protected]>
Signed-off-by Chanwoo Choi <[email protected]>
drivers/devfreq/exynos-bus.c +3 -3
@@ -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);