diff options
Diffstat (limited to 'drivers/video/fbdev/core')
| -rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 19 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbmon.c | 2 |
2 files changed, 6 insertions, 15 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 069fe7960df1..5324358f110f 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1331,22 +1331,13 @@ static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix, static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd, unsigned long arg) { - mm_segment_t old_fs; struct fb_fix_screeninfo fix; - struct fb_fix_screeninfo32 __user *fix32; - int err; - - fix32 = compat_ptr(arg); - - old_fs = get_fs(); - set_fs(KERNEL_DS); - err = do_fb_ioctl(info, cmd, (unsigned long) &fix); - set_fs(old_fs); - if (!err) - err = do_fscreeninfo_to_user(&fix, fix32); - - return err; + if (!lock_fb_info(info)) + return -ENODEV; + fix = info->fix; + unlock_fb_info(info); + return do_fscreeninfo_to_user(&fix, compat_ptr(arg)); } static long fb_compat_ioctl(struct file *file, unsigned int cmd, diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c index 687ebb053438..41d7979d81c5 100644 --- a/drivers/video/fbdev/core/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -1048,7 +1048,7 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE; i++, block += DETAILED_TIMING_DESCRIPTION_SIZE) - if (PIXEL_CLOCK) + if (PIXEL_CLOCK != 0) edt[num++] = block - edid; /* Yikes, EDID data is totally useless */ |