1 files changed, 32 insertions, 37 deletions

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 82b3a1b5a70b..6f4e8dc97da1 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -25,8 +25,7 @@
 
 struct proc_dir_entry *de_get(struct proc_dir_entry *de)
 {
-	if (de)
-		atomic_inc(&de->count);
+	atomic_inc(&de->count);
 	return de;
 }
 
@@ -35,18 +34,16 @@ struct proc_dir_entry *de_get(struct proc_dir_entry *de)
  */
 void de_put(struct proc_dir_entry *de)
 {
-	if (de) {	
-		lock_kernel();		
-		if (!atomic_read(&de->count)) {
-			printk("de_put: entry %s already free!\n", de->name);
-			unlock_kernel();
-			return;
-		}
-
-		if (atomic_dec_and_test(&de->count))
-			free_proc_entry(de);
+	lock_kernel();
+	if (!atomic_read(&de->count)) {
+		printk("de_put: entry %s already free!\n", de->name);
 		unlock_kernel();
+		return;
 	}
+
+	if (atomic_dec_and_test(&de->count))
+		free_proc_entry(de);
+	unlock_kernel();
 }
 
 /*
@@ -392,7 +389,7 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino,
 {
 	struct inode * inode;
 
-	if (de != NULL && !try_module_get(de->owner))
+	if (!try_module_get(de->owner))
 		goto out_mod;
 
 	inode = iget_locked(sb, ino);
@@ -402,30 +399,29 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino,
 		inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
 		PROC_I(inode)->fd = 0;
 		PROC_I(inode)->pde = de;
-		if (de) {
-			if (de->mode) {
-				inode->i_mode = de->mode;
-				inode->i_uid = de->uid;
-				inode->i_gid = de->gid;
-			}
-			if (de->size)
-				inode->i_size = de->size;
-			if (de->nlink)
-				inode->i_nlink = de->nlink;
-			if (de->proc_iops)
-				inode->i_op = de->proc_iops;
-			if (de->proc_fops) {
-				if (S_ISREG(inode->i_mode)) {
+
+		if (de->mode) {
+			inode->i_mode = de->mode;
+			inode->i_uid = de->uid;
+			inode->i_gid = de->gid;
+		}
+		if (de->size)
+			inode->i_size = de->size;
+		if (de->nlink)
+			inode->i_nlink = de->nlink;
+		if (de->proc_iops)
+			inode->i_op = de->proc_iops;
+		if (de->proc_fops) {
+			if (S_ISREG(inode->i_mode)) {
 #ifdef CONFIG_COMPAT
-					if (!de->proc_fops->compat_ioctl)
-						inode->i_fop =
-							&proc_reg_file_ops_no_compat;
-					else
+				if (!de->proc_fops->compat_ioctl)
+					inode->i_fop =
+						&proc_reg_file_ops_no_compat;
+				else
 #endif
-						inode->i_fop = &proc_reg_file_ops;
-				} else {
-					inode->i_fop = de->proc_fops;
-				}
+					inode->i_fop = &proc_reg_file_ops;
+			} else {
+				inode->i_fop = de->proc_fops;
 			}
 		}
 		unlock_new_inode(inode);
@@ -433,8 +429,7 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino,
 	return inode;
 
 out_ino:
-	if (de != NULL)
-		module_put(de->owner);
+	module_put(de->owner);
 out_mod:
 	return NULL;
 }