diff options
Diffstat (limited to 'drivers/video/fbdev/omap2')
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c index 477789cff8..d487941853 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c @@ -225,17 +225,12 @@ static ssize_t tpo_td043_gamma_show(struct device *dev, { struct panel_drv_data *ddata = dev_get_drvdata(dev); ssize_t len = 0; - int ret; int i; - for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++) { - ret = snprintf(buf + len, PAGE_SIZE - len, "%u ", - ddata->gamma[i]); - if (ret < 0) - return ret; - len += ret; - } - buf[len - 1] = '\n'; + for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++) + len += sysfs_emit_at(buf, len, "%u ", ddata->gamma[i]); + if (len) + buf[len - 1] = '\n'; return len; } |