devm_kzalloc() zeroes the memory
Fix the allocation size of kvmalloc_array()
Add devm_kcalloc() and kvzalloc()
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
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
