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path: root/drivers/reset/reset-rzg2l-usbphy-ctrl.c
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Diffstat (limited to 'drivers/reset/reset-rzg2l-usbphy-ctrl.c')
-rw-r--r--drivers/reset/reset-rzg2l-usbphy-ctrl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
index 32bc268c9149..05dd9b4a02df 100644
--- a/drivers/reset/reset-rzg2l-usbphy-ctrl.c
+++ b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
@@ -136,6 +136,9 @@ static int rzg2l_usbphy_ctrl_set_pwrrdy(struct regmap_field *pwrrdy,
{
u32 val = power_on ? 0 : 1;
+ if (!pwrrdy)
+ return 0;
+
/* The initialization path guarantees that the mask is 1 bit long. */
return regmap_field_update_bits(pwrrdy, 1, val);
}