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authorSudip Mukherjee <sudipm.mukherjee@gmail.com>2016-12-13 01:41:02 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 03:55:06 +0100
commitc795cf4f1865659b40a286a9997e64f4c15bbc9b (patch)
tree4399fe340adff8c13ec0962c925a7bb7fb8983c9 /drivers/pcmcia/m32r_pcc.c
parentdrivers/pcmcia/m32r_pcc.c: check return from request_irq (diff)
downloadlinux-c795cf4f1865659b40a286a9997e64f4c15bbc9b.tar.xz
linux-c795cf4f1865659b40a286a9997e64f4c15bbc9b.zip
drivers/pcmcia/m32r_pcc.c: use common error path
Use a common error path for the failure. Link: http://lkml.kernel.org/r/1474237304-897-2-git-send-email-sudipm.mukherjee@gmail.com Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/pcmcia/m32r_pcc.c')
-rw-r--r--drivers/pcmcia/m32r_pcc.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index fad4455665eb..56bf38804e93 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -689,10 +689,8 @@ static int __init init_m32r_pcc(void)
return ret;
ret = platform_device_register(&pcc_device);
- if (ret){
- platform_driver_unregister(&pcc_driver);
- return ret;
- }
+ if (ret)
+ goto unreg_driv;
printk(KERN_INFO "m32r PCC probe:\n");
@@ -706,9 +704,8 @@ static int __init init_m32r_pcc(void)
if (pcc_sockets == 0) {
printk("socket is not found.\n");
- platform_device_unregister(&pcc_device);
- platform_driver_unregister(&pcc_driver);
- return -ENODEV;
+ ret = -ENODEV;
+ goto unreg_dev;
}
/* Set up interrupt handler(s) */
@@ -734,6 +731,12 @@ static int __init init_m32r_pcc(void)
}
return 0;
+
+unreg_dev:
+ platform_device_unregister(&pcc_device);
+unreg_driv:
+ platform_driver_unregister(&pcc_driver);
+ return ret;
} /* init_m32r_pcc */
static void __exit exit_m32r_pcc(void)