[PATCH] floppy:ERROR: missing put_device; call of_find_device_by_node on line 589, but without a corresponding object release within this function. Add the put_device function before return to release memory

[liubin001]

Signed-off-by: LiuBin <liubin001@xxxxxxxxxx>
---
 arch/sparc/include/asm/floppy_64.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/sparc/include/asm/floppy_64.h 
b/arch/sparc/include/asm/floppy_64.h
index 070c8c1f5c8f..c4c51f494f25 100644
--- a/arch/sparc/include/asm/floppy_64.h
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -588,6 +588,7 @@ static unsigned long __init sun_floppy_init(void)

         op = of_find_device_by_node(dp);
         if (!op)
+            put_device(op);
             return 0;

         state_prop = of_get_property(op->dev.of_node, "status", NULL);