kzalloc(sizeof(int)) is called for an int object but then
passed into klp_shadow_alloc() using the size of the pointer.
This probably is not a problem as it will fit - but it should
be cleaned (after all this is reference code).
Signed-off-by: Nicholas Mc Guire <hof...@osadl.org>
---
Reported by coccicheck
samples/livepatch//livepatch-shadow-fix1.c:97:30-36: ERROR: application of
sizeof to pointer
Patch was compile tested with: x86_64_defconfig + FTRACE=y,
FUNCTION_TRACER=y, SAMPLES=y, LIVEPATCH=y SAMPLE_LIVEPATCH=m
Patch is against 5.0-rc3 (localversion-next is next-20190123)
samples/livepatch/livepatch-shadow-fix1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/samples/livepatch/livepatch-shadow-fix1.c
b/samples/livepatch/livepatch-shadow-fix1.c
index a5a5cac..643ffd5 100644
--- a/samples/livepatch/livepatch-shadow-fix1.c
+++ b/samples/livepatch/livepatch-shadow-fix1.c
@@ -94,7 +94,7 @@ struct dummy *livepatch_fix1_dummy_alloc(void)
return NULL;
}
- klp_shadow_alloc(d, SV_LEAK, sizeof(leak), GFP_KERNEL,
+ klp_shadow_alloc(d, SV_LEAK, sizeof(*leak), GFP_KERNEL,
shadow_leak_ctor, leak);
pr_info("%s: dummy @ %p, expires @ %lx\n",
--
2.1.4
