[PATCH] sh64: audit return code of create_proc_read_entry()

From: Christophe Lucas <clucas@rotomalug.org>

Signed-off-by: Christophe Lucas <clucas@rotomalug.org>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

Index: linux-kj/arch/sh64/kernel/process.c
===================================================================
--- linux-kj.orig/arch/sh64/kernel/process.c	2005-09-21 01:19:04.000000000 +0400
+++ linux-kj/arch/sh64/kernel/process.c	2005-09-21 01:40:08.000000000 +0400
@@ -953,7 +953,11 @@ asids_proc_info(char *buf, char **start,
 
 static int __init register_proc_asids(void)
 {
-  create_proc_read_entry("asids", 0, NULL, asids_proc_info, NULL);
+	struct proc_dir_entry *ent;
+	ent = create_proc_read_entry("asids", 0, NULL, asids_proc_info, NULL);
+	if (!ent)
+		printk(KERN_WARNING 
+			"process.c: unable to create asids /proc entry\n");
   return 0;
 }
 
Index: linux-kj/arch/sh64/mm/fault.c
===================================================================
--- linux-kj.orig/arch/sh64/mm/fault.c	2005-09-21 01:19:04.000000000 +0400
+++ linux-kj/arch/sh64/mm/fault.c	2005-09-21 01:40:08.000000000 +0400
@@ -592,8 +592,11 @@ tlb_proc_info(char *buf, char **start, o
 
 static int __init register_proc_tlb(void)
 {
-  create_proc_read_entry("tlb", 0, NULL, tlb_proc_info, NULL);
-  return 0;
+	struct proc_dir_entry *ent;
+	ent = create_proc_read_entry("tlb", 0, NULL, tlb_proc_info, NULL);
+	if (!ent)
+		printk(KERN_WARNING "fault.c: unable to create tlb /proc entry\n");
+	return 0;
 }
 
 __initcall(register_proc_tlb);
Index: linux-kj/arch/sh64/mm/ioremap.c
===================================================================
--- linux-kj.orig/arch/sh64/mm/ioremap.c	2005-09-21 01:19:04.000000000 +0400
+++ linux-kj/arch/sh64/mm/ioremap.c	2005-09-21 01:40:08.000000000 +0400
@@ -461,7 +461,11 @@ ioremap_proc_info(char *buf, char **star
 static int __init register_proc_onchip(void)
 {
 #ifdef CONFIG_PROC_FS
-	create_proc_read_entry("io_map",0,0, ioremap_proc_info, &shmedia_iomap);
+	struct proc_dir_entry *ent;
+	ent = create_proc_read_entry("io_map",0,0, 
+		ioremap_proc_info, &shmedia_iomap);
+	if (!ent)
+		printk(KERN_WARNING "ioremap.c: unable to create /proc entry\n");
 #endif
 	return 0;
 }