[patch 1/1] Audit return code of create_proc_*

[domen@coderock.org]

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From: Christophe Lucas <clucas@rotomalug.org>


Audit return of create_proc_* functions.

Signed-off-by: Christophe Lucas <clucas@rotomalug.org>
Signed-off-by: Domen Puncer <domen@coderock.org>
---
 ecard.c |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

Index: quilt/arch/arm26/kernel/ecard.c
===================================================================
--- quilt.orig/arch/arm26/kernel/ecard.c
+++ quilt/arch/arm26/kernel/ecard.c
@@ -522,9 +522,16 @@ static struct proc_dir_entry *proc_bus_e
 
 static void ecard_proc_init(void)
 {
+	struct proc_dir_entry *proc_entry;
 	proc_bus_ecard_dir = proc_mkdir("ecard", proc_bus);
-	create_proc_info_entry("devices", 0, proc_bus_ecard_dir,
-		get_ecard_dev_info);
+	if (!proc_bus_ecard_dir)
+		printk(KERN_WARNING "Unable to create proc dir entry.\n");
+	else {
+		proc_entry = create_proc_info_entry("devices", 0,
+			proc_bus_ecard_dir, get_ecard_dev_info);
+		if (!proc_entry)
+			printk(KERN_WARNING "ecard: Unable to create proc entry\n");
+	}
 }
 
 #define ec_set_resource(ec,nr,st,sz,flg)			\

--