[MTD] [MAPS] blackfin: fix memory leak in error path

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
index 6fec86aaed7e..576611f605db 100644
--- a/drivers/mtd/maps/bfin-async-flash.c
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -152,14 +152,18 @@ static int __devinit bfin_flash_probe(struct platform_device *pdev)
 
         if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) {
                 pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin);
+                kfree(state);
                 return -EBUSY;
         }
         gpio_direction_output(state->enet_flash_pin, 1);
 
         pr_devinit(KERN_NOTICE DRIVER_NAME ": probing %d-bit flash bus\n", state->map.bankwidth * 8);
         state->mtd = do_map_probe(memory->name, &state->map);
-        if (!state->mtd)
+        if (!state->mtd) {
+                gpio_free(state->enet_flash_pin);
+                kfree(state);
                 return -ENXIO;
+        }
 
 #ifdef CONFIG_MTD_PARTITIONS
         ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);