fs/mmap: Fix build warning with [-Wmaybe-uninitialized].

cuiziweizw · xiaoxiang781216 · commit 17a06ce2cd30 · 2024-08-19T16:40:58.000+08:00
Signed-off-by: cuiziwei &lt;cuiziwei@xiaomi.com&gt;
diff --git a/fs/mmap/fs_rammap.c b/fs/mmap/fs_rammap.c
@@ -52,7 +52,7 @@ static int unmap_rammap(FAR struct task_group_s *group,
                         FAR void *start,
                         size_t length)
 {
-  FAR void *newaddr;
+  FAR void *newaddr = NULL;
   off_t offset;
   bool kernel = entry->priv.i;
   int ret = OK;

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ static int unmap_rammap(FAR struct task_group_s *group,`
`52`	`52`	`FAR void *start,`
`53`	`53`	`size_t length)`
`54`	`54`	`{`
`55`		`- FAR void *newaddr;`
	`55`	`+ FAR void *newaddr = NULL;`
`56`	`56`	`off_t offset;`
`57`	`57`	`bool kernel = entry->priv.i;`
`58`	`58`	`int ret = OK;`