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Subject[PATCH 08/10] staging/irda/net: Use common error handling code in irias_new_object()
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 12 Oct 2017 08:52:53 +0200

Add a jump target so that a bit of exception handling can be better
reused at the end of this function.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/staging/irda/net/irias_object.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/irda/net/irias_object.c b/drivers/staging/irda/net/irias_object.c
index 4c2c65e28836..0c89800d597d 100644
--- a/drivers/staging/irda/net/irias_object.c
+++ b/drivers/staging/irda/net/irias_object.c
@@ -54,10 +54,9 @@ struct ias_object *irias_new_object( char *name, int id)

obj->magic = IAS_OBJECT_MAGIC;
obj->name = kstrndup(name, IAS_MAX_CLASSNAME, GFP_ATOMIC);
- if (!obj->name) {
- kfree(obj);
- return NULL;
- }
+ if (!obj->name)
+ goto free_object;
+
obj->id = id;

/* Locking notes : the attrib spinlock has lower precendence
@@ -68,11 +67,14 @@ struct ias_object *irias_new_object( char *name, int id)
net_warn_ratelimited("%s(), Unable to allocate attribs!\n",
__func__);
kfree(obj->name);
- kfree(obj);
- return NULL;
+ goto free_object;
}

return obj;
+
+free_object:
+ kfree(obj);
+ return NULL;
}
EXPORT_SYMBOL(irias_new_object);

--
2.14.2
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