pstore/ram_core: Do not reset restored zone's position and size

Otherwise, the files will survive just one reboot, and on a subsequent
boot they will disappear.

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index 235513c..f6650d1 100644 (file)
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -406,6 +406,7 @@ static int __init persistent_ram_post_init(struct persistent_ram_zone *prz, bool
                                " size %zu, start %zu\n",
                               buffer_size(prz), buffer_start(prz));
                        persistent_ram_save_old(prz);
+                       return 0;
                }
        } else {
                pr_info("persistent_ram: no valid data in buffer"