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pinctrl: starfive: jh7110: Use __counted_by() flexarray

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Flexible arrays should use __counted_by() to be able to do
runtime checks that the array does not go out of range.

Cc: Rosen Penev <rosenp@gmail.com>
Fixes: 87182ef0bf ("pinctrl: starfive: jh7110: use struct_size")
Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Linus Walleij 2026-05-18 01:01:19 +02:00
parent 4af4eb66aa
commit 50bb01954a
2 changed files with 3 additions and 1 deletions
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1
drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
View File

@ -865,6 +865,7 @@ int jh7110_pinctrl_probe(struct platform_device *pdev)
#endif
if (!sfp)
return -ENOMEM;
sfp->num_saved_regs = info->nsaved_regs;
sfp->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sfp->base))

3
drivers/pinctrl/starfive/pinctrl-starfive-jh7110.h
View File

@ -21,7 +21,8 @@ struct jh7110_pinctrl {
/* register read/write mutex */
struct mutex mutex;
const struct jh7110_pinctrl_soc_info *info;
u32 saved_regs[];
unsigned int num_saved_regs;
u32 saved_regs[] __counted_by(num_saved_regs);
};
struct jh7110_gpio_irq_reg {