The file-op entry points fb_read() and fb_write() verify that info->state has been set to FBINFO_STATE_RUNNING. Remove the same test from the implementations of struct fb_ops.{fb_read,fb_write}. Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> --- drivers/video/fbdev/core/fb_sys_fops.c | 6 ------ drivers/video/fbdev/sm712fb.c | 6 ------ 2 files changed, 12 deletions(-) diff --git a/drivers/video/fbdev/core/fb_sys_fops.c b/drivers/video/fbdev/core/fb_sys_fops.c index 6589123f4127..7dee5d3c7fb1 100644 --- a/drivers/video/fbdev/core/fb_sys_fops.c +++ b/drivers/video/fbdev/core/fb_sys_fops.c @@ -22,9 +22,6 @@ ssize_t fb_sys_read(struct fb_info *info, char __user *buf, size_t count, unsigned long total_size, c; ssize_t ret; - if (info->state != FBINFO_STATE_RUNNING) - return -EPERM; - total_size = info->screen_size; if (total_size == 0) @@ -64,9 +61,6 @@ ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, unsigned long total_size, c; size_t ret; - if (info->state != FBINFO_STATE_RUNNING) - return -EPERM; - total_size = info->screen_size; if (total_size == 0) diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c index b528776c7612..6f852cd756c5 100644 --- a/drivers/video/fbdev/sm712fb.c +++ b/drivers/video/fbdev/sm712fb.c @@ -1031,9 +1031,6 @@ static ssize_t smtcfb_read(struct fb_info *info, char __user *buf, if (!info || !info->screen_base) return -ENODEV; - if (info->state != FBINFO_STATE_RUNNING) - return -EPERM; - total_size = info->screen_size; if (total_size == 0) @@ -1097,9 +1094,6 @@ static ssize_t smtcfb_write(struct fb_info *info, const char __user *buf, if (!info || !info->screen_base) return -ENODEV; - if (info->state != FBINFO_STATE_RUNNING) - return -EPERM; - total_size = info->screen_size; if (total_size == 0) -- 2.40.0