[media] staging: lirc: add missing platform_device_del() on error

Add the missing platform_device_del() before return from
lirc_parallel_init() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/staging/media/lirc/lirc_parallel.c b/drivers/staging/media/lirc/lirc_parallel.c
index 3906ac6e686d..878fdea6b111 100644
--- a/drivers/staging/media/lirc/lirc_parallel.c
+++ b/drivers/staging/media/lirc/lirc_parallel.c
@@ -650,7 +650,7 @@ static int __init lirc_parallel_init(void)
         if (!pport) {
                 pr_notice("no port at %x found\n", io);
                 result = -ENXIO;
-                goto exit_device_put;
+                goto exit_device_del;
         }
         ppdevice = parport_register_device(pport, LIRC_DRIVER_NAME,
                                            pf, kf, lirc_lirc_irq_handler, 0,
@@ -659,7 +659,7 @@ static int __init lirc_parallel_init(void)
         if (!ppdevice) {
                 pr_notice("parport_register_device() failed\n");
                 result = -ENXIO;
-                goto exit_device_put;
+                goto exit_device_del;
         }
         if (parport_claim(ppdevice) != 0)
                 goto skip_init;
@@ -678,7 +678,7 @@ static int __init lirc_parallel_init(void)
                 parport_release(pport);
                 parport_unregister_device(ppdevice);
                 result = -EIO;
-                goto exit_device_put;
+                goto exit_device_del;
         }
 
 #endif
@@ -695,11 +695,13 @@ static int __init lirc_parallel_init(void)
                 pr_notice("register_chrdev() failed\n");
                 parport_unregister_device(ppdevice);
                 result = -EIO;
-                goto exit_device_put;
+                goto exit_device_del;
         }
         pr_info("installed using port 0x%04x irq %d\n", io, irq);
         return 0;
 
+exit_device_del:
+        platform_device_del(lirc_parallel_dev);
 exit_device_put:
         platform_device_put(lirc_parallel_dev);
 exit_driver_unregister: