diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-05-23 20:32:35 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-05-27 12:54:46 +0300 |
| commit | c2b00024bc6f3408b0facc87227383e633131900 (patch) | |
| tree | 51a58dc1f284aba81bbc1083365d0c25978da159 /drivers/video/fbdev/ssd1307fb.c | |
| parent | 550e768c2a9932e037f2148ecddecd8a5ee0f26e (diff) | |
fbdev: ssd1307fb: potential ERR_PTR dereference
The error handling got shifted down a few lines from where it was
supposed to be for some reason.
Fixes: a14a7ba8cb0f ('fbdev: ssd1307fb: add backlight controls for setting the contrast')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/fbdev/ssd1307fb.c')
| -rw-r--r-- | drivers/video/fbdev/ssd1307fb.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 8fc224c99032..9c28a77c2934 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -655,15 +655,16 @@ static int ssd1307fb_probe(struct i2c_client *client, snprintf(bl_name, sizeof(bl_name), "ssd1307fb%d", info->node); bl = backlight_device_register(bl_name, &client->dev, par, &ssd1307fb_bl_ops, NULL); - bl->props.brightness = par->contrast; - bl->props.max_brightness = MAX_CONTRAST; - info->bl_dev = bl; - if (IS_ERR(bl)) { dev_err(&client->dev, "unable to register backlight device: %ld\n", PTR_ERR(bl)); goto bl_init_error; } + + bl->props.brightness = par->contrast; + bl->props.max_brightness = MAX_CONTRAST; + info->bl_dev = bl; + dev_info(&client->dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size); return 0; |