block/ps3vram: Check return of ps3vram_cache_init

Cc: Markus Elfring <elfring@users.sourceforge.net>
Cc: Jim Paris <jim@jtan.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index ba97d037279e..6a55959cbf78 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -741,7 +741,11 @@ static int ps3vram_probe(struct ps3_system_bus_device *dev)
                 goto out_unmap_reports;
         }
 
-        ps3vram_cache_init(dev);
+        error = ps3vram_cache_init(dev);
+        if (error < 0) {
+                goto out_unmap_reports;
+        }
+
         ps3vram_proc_init(dev);
 
         queue = blk_alloc_queue(GFP_KERNEL);