PM / Hibernate: Fix blkdev refleaks

[linux-beck.git] / kernel / power / swap.c

diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index b101cdc4df3f644d1ffb170861bc9c971a9adb72..a4388624ed987dc4df393977e511c7d72bf4a6de 100644 (file)
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -572,8 +572,6 @@ int swsusp_read(unsigned int *flags_p)
                error = load_image(&handle, &snapshot, header->pages - 1);
        release_swap_reader(&handle);
 
-       blkdev_put(resume_bdev, FMODE_READ);
-
        if (!error)
                pr_debug("PM: Image successfully loaded\n");
        else
@@ -596,7 +594,7 @@ int swsusp_check(void)
                error = bio_read_page(swsusp_resume_block,
                                        swsusp_header, NULL);
                if (error)
-                       return error;
+                       goto put;
 
                if (!memcmp(SWSUSP_SIG, swsusp_header->sig, 10)) {
                        memcpy(swsusp_header->sig, swsusp_header->orig_sig, 10);
@@ -604,8 +602,10 @@ int swsusp_check(void)
                        error = bio_write_page(swsusp_resume_block,
                                                swsusp_header, NULL);
                } else {
-                       return -EINVAL;
+                       error = -EINVAL;
                }
+
+put:
                if (error)
                        blkdev_put(resume_bdev, FMODE_READ);
                else