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| author |   Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
| commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
| tree | bf953d8e895281053548b9967a2c4b58d641df00 /drivers/misc/lkdtm_bugs.c | |
| parent | Merge branch 'for-4.12/sony' into for-linus (diff) | |
| parent | HID: asus: support backlight on USB keyboards (diff) | |
| download | wireguard-linux-4d6ca227c768b50b05cf183974b40abe444e9d0c.tar.xz wireguard-linux-4d6ca227c768b50b05cf183974b40abe444e9d0c.zip | |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'drivers/misc/lkdtm_bugs.c')
| -rw-r--r-- | drivers/misc/lkdtm_bugs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/lkdtm_bugs.c b/drivers/misc/lkdtm_bugs.c index cba0837aee2e..e3f4cd8876b5 100644 --- a/drivers/misc/lkdtm_bugs.c +++ b/drivers/misc/lkdtm_bugs.c @@ -81,12 +81,17 @@ void lkdtm_OVERFLOW(void) (void) recursive_loop(recur_count); } +static noinline void __lkdtm_CORRUPT_STACK(void *stack) +{ + memset(stack, 'a', 64); +} + noinline void lkdtm_CORRUPT_STACK(void) { /* Use default char array length that triggers stack protection. */ char data[8]; + __lkdtm_CORRUPT_STACK(&data); - memset((void *)data, 'a', 64); pr_info("Corrupted stack with '%16s'...\n", data); } |