From: Biju Das Date: Thu, 4 Jun 2026 09:56:31 +0000 (+0100) Subject: pwm: rzg2l-gpt: Fix period_ticks type from u32 to u64 X-Git-Tag: v7.2-rc1~3^2~1 X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=2b40d72de9354a76f5e3bb71230a4210eaa92849;p=thirdparty%2Fkernel%2Flinux.git pwm: rzg2l-gpt: Fix period_ticks type from u32 to u64 period_ticks is used to store PWM period values that can exceed the 32-bit range, so change its type from u32 to u64 to prevent overflow. Cc: stable@kernel.org Fixes: 061f087f5d0b ("pwm: Add support for RZ/G2L GPT") Signed-off-by: Biju Das Link: https://patch.msgid.link/20260604095647.108654-2-biju.das.jz@bp.renesas.com Signed-off-by: Uwe Kleine-König --- diff --git a/drivers/pwm/pwm-rzg2l-gpt.c b/drivers/pwm/pwm-rzg2l-gpt.c index 4856af080e8e9..c9dfa59bc1ead 100644 --- a/drivers/pwm/pwm-rzg2l-gpt.c +++ b/drivers/pwm/pwm-rzg2l-gpt.c @@ -81,7 +81,7 @@ struct rzg2l_gpt_chip { void __iomem *mmio; struct mutex lock; /* lock to protect shared channel resources */ unsigned long rate_khz; - u32 period_ticks[RZG2L_MAX_HW_CHANNELS]; + u64 period_ticks[RZG2L_MAX_HW_CHANNELS]; u32 channel_request_count[RZG2L_MAX_HW_CHANNELS]; u32 channel_enable_count[RZG2L_MAX_HW_CHANNELS]; };