diff options
Diffstat (limited to 'kernel/drivers/fb.c')
| -rw-r--r-- | kernel/drivers/fb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/drivers/fb.c b/kernel/drivers/fb.c index 3e333e8..78b3984 100644 --- a/kernel/drivers/fb.c +++ b/kernel/drivers/fb.c @@ -37,7 +37,7 @@ static res fb_ioctl(u32 request, void *arg1, void *arg2, void *arg3, struct devi if (!info) return -ENOENT; - if (!arg1 || !memory_valid(arg1)) + if (!arg1 || !memory_writable(arg1)) return -EFAULT; if (fb_owner != 0 && proc_from_pid(fb_owner)) |