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author | Thomas Gleixner <tglx@linutronix.de> | 2018-07-20 00:11:52 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2018-07-20 00:11:52 +0300 |
commit | 73ab603f44149ff48889d5109ea9ab64bf38cc69 (patch) | |
tree | 9550d8fb31ddf6dffedf1f602ed44769e529c1d3 /drivers/gpu/drm/udl/udl_fb.c | |
parent | 41afb1dfad4d6af0c716746f6a15f3230482955c (diff) | |
parent | fb7d1bcf1602b46f37ada72178516c01a250e434 (diff) | |
download | linux-73ab603f44149ff48889d5109ea9ab64bf38cc69.tar.xz |
Merge branch 'linus' into x86/timers
Pick up upstream changes to avoid conflicts
Diffstat (limited to 'drivers/gpu/drm/udl/udl_fb.c')
-rw-r--r-- | drivers/gpu/drm/udl/udl_fb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 2ebdc6d5a76e..d5583190f3e4 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -137,7 +137,10 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, if (cmd > (char *) urb->transfer_buffer) { /* Send partial buffer remaining before exiting */ - int len = cmd - (char *) urb->transfer_buffer; + int len; + if (cmd < (char *) urb->transfer_buffer + urb->transfer_buffer_length) + *cmd++ = 0xAF; + len = cmd - (char *) urb->transfer_buffer; ret = udl_submit_urb(dev, urb, len); bytes_sent += len; } else |