[PATCH] video: ssd1307fb: add the missed regulator_disable

Chuhong Yuan hslester96 at gmail.com
Mon Nov 18 11:41:50 UTC 2019


The driver forgets to disable the regulator in remove like what is done
in probe failure.
Add the missed call to fix it.

Signed-off-by: Chuhong Yuan <hslester96 at gmail.com>
---
 drivers/video/fbdev/ssd1307fb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 78ca7ffc40c2..819fbee18dda 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -791,6 +791,8 @@ static int ssd1307fb_remove(struct i2c_client *client)
 		pwm_disable(par->pwm);
 		pwm_put(par->pwm);
 	}
+	if (par->vbat_reg)
+		regulator_disable(par->vbat_reg);
 	fb_deferred_io_cleanup(info);
 	__free_pages(__va(info->fix.smem_start), get_order(info->fix.smem_len));
 	framebuffer_release(info);
-- 
2.24.0



More information about the dri-devel mailing list