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(parent: df87028) | patch
console/dummy: leave .con_font_get set to NULL
authorNicolas Pitre <nicolas.pitre@linaro.org>
Mon, 15 Jan 2018 16:04:22 +0000 (17:04 +0100)
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Mon, 15 Jan 2018 16:04:22 +0000 (17:04 +0100)
commit3a160c187b35ce9a3953b7e615b5fbe08dc29bfe
treec372d5f7df497f02aa52245ce5beef9f5c61f1batree | snapshot
parentdf87028debf5aebe6ca3924b6b74f4f346a2f055commit | diff
console/dummy: leave .con_font_get set to NULL

When this method is set, the caller expects struct console_font fields
to be properly initialized when it returns. Leave it unset otherwise
nonsensical (leaked kernel stack) values are returned to user space.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
drivers/video/console/dummycon.c diff | blob | history
Linux Kernel Source Tree.