console/dummy: leave .con_font_get set to NULL
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Web: https://git.kernel.org/torvalds/c/724ba8b30b044aa0d94b1cd374fc15806cdd6f18 Commit: 724ba8b30b044aa0d94b1cd374fc15806cdd6f18 Parent: 91ae3396ed48940b8f87c01260d9af734c67a5fd Refname: refs/heads/master Author: Nicolas Pitre <[email protected]> AuthorDate: Mon Jan 15 17:04:22 2018 +0100 Committer: Bartlomiej Zolnierkiewicz <[email protected]> CommitDate: Mon Jan 15 17:04:22 2018 +0100 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 <[email protected]> Cc: [email protected] Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]> --- drivers/video/console/dummycon.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 9269d5685239..b90ef96e43d6 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -67,7 +67,6 @@ const struct consw dummy_con = { .con_switch = DUMMY, .con_blank = DUMMY, .con_font_set = DUMMY, - .con_font_get = DUMMY, .con_font_default = DUMMY, .con_font_copy = DUMMY, }; -- To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html