[netdrvr skge] handle proc_fs errors.

Existing code does not
	- check if proc_fs functions return error.
	- use proc_mkdir to make the directory.

Note pSkRootDir defined twice.

drivers/net/sk98lin/skge.c

@@ -607,12 +607,6 @@ static uintptr_t TxQueueAddr[SK_MAX_MACS][2] = {{0x680, 0x600},{0x780, 0x700}};
 static uintptr_t RxQueueAddr[SK_MAX_MACS] = {0x400, 0x480};
 
 
-#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry	*pSkRootDir;
-#endif
-
-
-
 /*****************************************************************************
  *
  * 	skge_probe - find all SK-98xx adapters
@@ -638,7 +632,6 @@ static int __init skge_probe (void)
 	SK_BOOL BootStringCount = SK_FALSE;
 	int			retval;
 #ifdef CONFIG_PROC_FS
-	int			proc_root_initialized = 0;
 	struct proc_dir_entry	*pProcFile;
 #endif
 
@@ -758,26 +751,28 @@ static int __init skge_probe (void)
 				sizeof(SK_Root_Dir_entry) - 1);
 
 			/*Create proc (directory)*/
-			if(!proc_root_initialized) {
-				pSkRootDir = create_proc_entry(SK_Root_Dir_entry,
-					S_IFDIR | S_IWUSR | S_IRUGO | S_IXUGO, proc_net);
+			if(!pSkRootDir) {
+				pSkRootDir = proc_mkdir(SK_Root_Dir_entry, proc_net);
+				if (!pSkRootDir) 
+					printk(KERN_WARNING "%s: Unable to create /proc/net/%s",
+					       dev->name, SK_Root_Dir_entry);
+				else
 					pSkRootDir->owner = THIS_MODULE;
-				proc_root_initialized = 1;
 			}
 		}
 		
 		/* Create proc file */
-		pProcFile = create_proc_entry(dev->name,
+		if (pSkRootDir && 
+		    (pProcFile = create_proc_entry(dev->name,
 						  S_IFREG | S_IXUSR | S_IWGRP | S_IROTH,
-			pSkRootDir);
-
-		
+						   pSkRootDir))) {
 			pProcFile->read_proc = sk_proc_read;
 			pProcFile->write_proc = NULL;
 			pProcFile->nlink = 1;
 			pProcFile->size = sizeof(dev->name + 1);
 			pProcFile->data = (void *)pProcFile;
 			pProcFile->owner = THIS_MODULE;
+		}
 #endif
 
 		pNet->PortNr = 0;
@@ -831,10 +826,10 @@ static int __init skge_probe (void)
 #endif
 
 #ifdef CONFIG_PROC_FS
-			pProcFile = create_proc_entry(dev->name,
+			if (pSkRootDir 
+			    && (pProcFile = create_proc_entry(dev->name,
 							      S_IFREG | S_IXUSR | S_IWGRP | S_IROTH,
-				pSkRootDir);
-
+							      pSkRootDir))) {
 		
 				pProcFile->read_proc = sk_proc_read;
 				pProcFile->write_proc = NULL;
@@ -842,6 +837,7 @@ static int __init skge_probe (void)
 				pProcFile->size = sizeof(dev->name + 1);
 				pProcFile->data = (void *)pProcFile;
 				pProcFile->owner = THIS_MODULE;
+			}
 #endif
 
 			memcpy((caddr_t) &dev->dev_addr,
@@ -1188,6 +1184,7 @@ SK_EVPARA EvPara;
 
 #ifdef CONFIG_PROC_FS
 	/* clear proc-dir */
+	if (pSkRootDir) 
 		remove_proc_entry(pSkRootDir->name, proc_net);
 #endif