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-rw-r--r--linux/sis_ds.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/linux/sis_ds.c b/linux/sis_ds.c
index 95880a48..f55cf6ab 100644
--- a/linux/sis_ds.c
+++ b/linux/sis_ds.c
@@ -50,15 +50,16 @@ set_t *setInit(void)
set_t *set;
set = (set_t *)MALLOC(sizeof(set_t));
- for(i = 0; i < SET_SIZE; i++){
- set->list[i].free_next = i+1;
- set->list[i].alloc_next = -1;
- }
- set->list[SET_SIZE-1].free_next = -1;
- set->free = 0;
- set->alloc = -1;
- set->trace = -1;
-
+ if (set) {
+ for(i = 0; i < SET_SIZE; i++){
+ set->list[i].free_next = i+1;
+ set->list[i].alloc_next = -1;
+ }
+ set->list[SET_SIZE-1].free_next = -1;
+ set->free = 0;
+ set->alloc = -1;
+ set->trace = -1;
+ }
return set;
}
@@ -172,7 +173,8 @@ static void *calloc(size_t nmemb, size_t size)
{
void *addr;
addr = kmalloc(nmemb*size, GFP_KERNEL);
- memset(addr, 0, nmemb*size);
+ if (addr)
+ memset(addr, 0, nmemb*size);
return addr;
}
#define free(n) kfree(n)