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Subject: [media] staging: lirc: add missing platform_device_del() on error
Author: Wei Yongjun <yongjun_...@trendmicro.com.cn>
Date: Tue Jul 19 08:24:42 2016 -0300
Add the missing platform_device_del() before return from
lirc_parallel_init() in the error handling case.
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
drivers/staging/media/lirc/lirc_parallel.c | 10 ++++++----
1 file 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:
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