diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2021-09-03 09:50:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2021-09-03 09:50:28 +0200 |
| commit | 3f066f394dfbaa992235d8c987ded95f7bcd981f (patch) | |
| tree | 97a1f80b0519c996d8fac72149bfd562b3113d6b /drivers/video/fbdev | |
| parent | d1ac4a20df8c642b1762f15a87446860ecd79fd7 (diff) | |
| parent | cbc3014d0d917ba60a8ca3938316ef022ef11f8a (diff) | |
Merge 4.4.283 into android-4.4-p
Changes in 4.4.283
can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX and TX error counters
Revert "USB: serial: ch341: fix character loss at high transfer rates"
USB: serial: option: add new VID/PID to support Fibocom FG150
e1000e: Fix the max snoop/no-snoop latency for 10M
net: marvell: fix MVNETA_TX_IN_PRGRS bit number
virtio: Improve vq->broken access to avoid any compiler optimization
vringh: Use wiov->used to check for read/write desc order
vt_kdsetmode: extend console locking
fbmem: add margin check to fb_check_caps()
Revert "floppy: reintroduce O_NDELAY fix"
Linux 4.4.283
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I327e81b91a74a7dff9e1cfb71a7d833ff5f034ff
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 348be7368f49..afb84c27110d 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1001,6 +1001,10 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) goto done; } + /* bitfill_aligned() assumes that it's at least 8x8 */ + if (var->xres < 8 || var->yres < 8) + return -EINVAL; + ret = info->fbops->fb_check_var(var, info); if (ret) |