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[PATCH] vc: Use correct size on buffer copy in vc_resize
authorAntonino A. Daplas <adaplas@gmail.com>
Thu, 15 Sep 2005 13:34:33 +0000 (21:34 +0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 15 Sep 2005 15:24:09 +0000 (08:24 -0700)
commit065d9cac98a5406ecd5a1368f8fd38f55739dee9
tree07ee4a0bf1eba87e704073bd95bac25022cb5a52tree | snapshot (tar.gz zip)
parent6d36ba629e0ef47a03d3703ee1d38143c25532a8commit | diff
[PATCH] vc: Use correct size on buffer copy in vc_resize

In the unlikely case of the new screen width much wider then the old,
use (old_row_size * new_rows) instead of new_screen_size to prevent a
buffer overrun during the copy.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/char/vt.c diff | blob | blame | history