[PATCH] smatch_allocations: Fix and improve the kernel_alloc_funcs list

devm_kzalloc() zeroes the memory
Fix the allocation size of kvmalloc_array()
Add devm_kcalloc() and kvzalloc()

Signed-off-by: Christophe JAILLET <[email protected]>
---
 smatch_allocations.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/smatch_allocations.c b/smatch_allocations.c
index 8c7bdb2077d9..ae6182178405 100644
--- a/smatch_allocations.c
+++ b/smatch_allocations.c
@@ -44,8 +44,9 @@ static struct alloc_fn_info kernel_alloc_funcs[] = {
 	{"__alloc_skb", "$0"},
 
 	{"devm_kmalloc", "$1"},
-	{"devm_kzalloc", "$1"},
+	{"devm_kzalloc", "$1", .zeroed=true},
 	{"devm_kmalloc_array", "$1 * $2"},
+	{"devm_kcalloc", "$1 * $2", .zeroed=true},
 
 	{"dma_alloc_attrs", "$1"},
 	{"dma_alloc_coherent", "$1"},
@@ -67,7 +68,8 @@ static struct alloc_fn_info kernel_alloc_funcs[] = {
 	{"vzalloc", "$0", .zeroed=true},
 
 	{"kvmalloc", "$0"},
-	{"kvmalloc_array", "$0"},
+	{"kvmalloc_array", "$0 * $1"},
+	{"kvzalloc", "$0", .zeroed=true},
 	{"kvcalloc", "$0 * $1", .zeroed=true},
 
 	{"kmemdup", "$1"},
-- 
2.34.1