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| author | Tero Kristo <t-kristo@ti.com> | 2020-10-29 10:33:37 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-10-29 22:13:38 +0100 |
| commit | 3d696f42c7f4bfcc54bde545898d4b89a74f9cc0 (patch) | |
| tree | d9c3831f97a463c8410458b17e5750b380d8f80d | |
| parent | Merge tag 'stm32-dt-for-v5.10-fixes-1' of git://git.kernel.org/pub/scm/linux/... (diff) | |
| download | linux-3d696f42c7f4bfcc54bde545898d4b89a74f9cc0.tar.xz linux-3d696f42c7f4bfcc54bde545898d4b89a74f9cc0.zip | |
soc: ti: ti_sci_pm_domains: check for proper args count in xlate
K2G devices still only use single parameter for power-domains property,
so check for this properly in the driver. Without this, every peripheral
fails to probe resulting in boot failure.
Link: https://lore.kernel.org/r/20201029093337.21170-1-t-kristo@ti.com
Fixes: efa5c01cd7ee ("soc: ti: ti_sci_pm_domains: switch to use multiple genpds instead of one")
Reported-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | drivers/soc/ti/ti_sci_pm_domains.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soc/ti/ti_sci_pm_domains.c b/drivers/soc/ti/ti_sci_pm_domains.c index af2126d2b2ff..8afb3f45d263 100644 --- a/drivers/soc/ti/ti_sci_pm_domains.c +++ b/drivers/soc/ti/ti_sci_pm_domains.c @@ -91,7 +91,7 @@ static struct generic_pm_domain *ti_sci_pd_xlate( struct genpd_onecell_data *genpd_data = data; unsigned int idx = genpdspec->args[0]; - if (genpdspec->args_count < 2) + if (genpdspec->args_count != 1 && genpdspec->args_count != 2) return ERR_PTR(-EINVAL); if (idx >= genpd_data->num_domains) { |