PM: hibernate: Do not initialize error in snapshot_write_next()

Li zeming · rafaeljw · commit 4ac934b1aaa9 · 2023-12-11T22:09:52.000+01:00
The error variable in snapshot_write_next() gets a value before it is
used, so don't initialize it to 0 upfront.

Signed-off-by: Li zeming &lt;zeming@nfschina.com&gt;
[ rjw: Subject and changelog rewrite ]
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
@@ -2778,7 +2778,7 @@ static void *get_buffer(struct memory_bitmap *bm, struct chain_allocator *ca)
 int snapshot_write_next(struct snapshot_handle *handle)
 {
 	static struct chain_allocator ca;
-	int error = 0;
+	int error;
 
 next:
 	/* Check if we have already loaded the entire image */

Original file line number	Diff line number	Diff line change
`@@ -2778,7 +2778,7 @@ static void get_buffer(struct memory_bitmap bm, struct chain_allocator *ca)`
`2778`	`2778`	`int snapshot_write_next(struct snapshot_handle *handle)`
`2779`	`2779`	`{`
`2780`	`2780`	`static struct chain_allocator ca;`
`2781`		`- int error = 0;`
	`2781`	`+ int error;`
`2782`	`2782`
`2783`	`2783`	`next:`
`2784`	`2784`	`/* Check if we have already loaded the entire image */`