Messages in this thread Patch in this message | | | From | Colin Ian King <> | Subject | [PATCH] lkdtm: cfi: use NULL for a null pointer rather than zero | Date | Sun, 12 Jun 2022 21:27:08 +0100 |
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There is a pointer being initialized with a zero, use NULL instead.
Cleans up sparse warning: drivers/misc/lkdtm/cfi.c:100:27: warning: Using plain integer as NULL pointer
Signed-off-by: Colin Ian King <colin.i.king@gmail.com> --- drivers/misc/lkdtm/cfi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/lkdtm/cfi.c b/drivers/misc/lkdtm/cfi.c index 666a7f4bc137..71483cb1e422 100644 --- a/drivers/misc/lkdtm/cfi.c +++ b/drivers/misc/lkdtm/cfi.c @@ -97,7 +97,7 @@ static volatile int force_check; static void lkdtm_CFI_BACKWARD(void) { /* Use calculated gotos to keep labels addressable. */ - void *labels[] = {0, &&normal, &&redirected, &&check_normal, &&check_redirected}; + void *labels[] = { NULL, &&normal, &&redirected, &&check_normal, &&check_redirected }; pr_info("Attempting unchecked stack return address redirection ...\n"); -- 2.35.3
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