dfs:fix uninitialized 9pfs protocol lookup

Aphlita · Aphlita · commit dfb98ae108d8 · 2026-04-26T09:31:40.000+08:00
diff --git a/components/dfs/dfs_v1/filesystems/9pfs/dfs_9pfs.c b/components/dfs/dfs_v1/filesystems/9pfs/dfs_9pfs.c
@@ -923,7 +923,7 @@ static int dfs_9pfs_mount(struct dfs_filesystem *fs,
         unsigned long rwflag, const void *data)
 {
     rt_ubase_t level;
-    struct p9_protocol *p9p, *p9p_tmp;
+    struct p9_protocol *p9p = RT_NULL, *p9p_tmp;
     struct p9_connection *conn = RT_NULL;
 
     if (!data)

Original file line number	Diff line number	Diff line change
`@@ -923,7 +923,7 @@ static int dfs_9pfs_mount(struct dfs_filesystem *fs,`
`923`	`923`	`unsigned long rwflag, const void *data)`
`924`	`924`	`{`
`925`	`925`	`rt_ubase_t level;`
`926`		`- struct p9_protocol p9p, p9p_tmp;`
	`926`	`+ struct p9_protocol p9p = RT_NULL, p9p_tmp;`
`927`	`927`	`struct p9_connection *conn = RT_NULL;`
`928`	`928`
`929`	`929`	`if (!data)`