The sh_pfc_{read,write}() must operate on the register address directly rather than on an offset, fix this to prevent illegal access.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- drivers/pinctrl/renesas/pfc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c index 6aa2e13f3e..90011537a8 100644 --- a/drivers/pinctrl/renesas/pfc.c +++ b/drivers/pinctrl/renesas/pfc.c @@ -121,7 +121,7 @@ void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg) { - return sh_pfc_read_raw_reg(pfc->regs + reg, 32); + return sh_pfc_read_raw_reg((void __iomem *)(uintptr_t)reg, 32); }
void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data) @@ -132,7 +132,7 @@ void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data) if (pfc->info->unlock_reg) sh_pfc_write_raw_reg(unlock_reg, 32, ~data);
- sh_pfc_write_raw_reg(pfc->regs + reg, 32, data); + sh_pfc_write_raw_reg((void __iomem *)(uintptr_t)reg, 32, data); }
static void sh_pfc_config_reg_helper(struct sh_pfc *pfc,