oradax: remove redundant null check before kfree

Colin Ian King · davem330 · commit 16e2a9d396c1 · 2018-10-07T22:42:00.000-07:00
A null check before a kfree is redundant, so remove it.

Signed-off-by: Colin Ian King &lt;colin.king@canonical.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c
@@ -689,8 +689,7 @@ static int dax_open(struct inode *inode, struct file *f)
 alloc_error:
 	kfree(ctx->ccb_buf);
 done:
-	if (ctx != NULL)
-		kfree(ctx);
+	kfree(ctx);
 	return -ENOMEM;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -689,8 +689,7 @@ static int dax_open(struct inode inode, struct file f)`
`689`	`689`	`alloc_error:`
`690`	`690`	`kfree(ctx->ccb_buf);`
`691`	`691`	`done:`
`692`		`- if (ctx != NULL)`
`693`		`- kfree(ctx);`
	`692`	`+ kfree(ctx);`
`694`	`693`	`return -ENOMEM;`
`695`	`694`	`}`
`696`	`695`