[PATCH v6 01/11] pwm: rzg2l-gpt: Fix period_ticks type from u32 to u64

[Biju]

From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>

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@xxxxxxxxxx
Fixes: 061f087f5d0b ("pwm: Add support for RZ/G2L GPT")
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v6:
 * New patch.
---
 drivers/pwm/pwm-rzg2l-gpt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-rzg2l-gpt.c b/drivers/pwm/pwm-rzg2l-gpt.c
index 4856af080e8e..c9dfa59bc1ea 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];
 };
-- 
2.43.0