Staging: i2o: Remove unnecessary braces

Brackets were removed from the expression that containing single
statement. Removed following checkpatch.pl warnings:
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: aybuke ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/i2o/device.c b/drivers/staging/i2o/device.c
index 162a887..e47496c 100644
--- a/drivers/staging/i2o/device.c
+++ b/drivers/staging/i2o/device.c
@@ -565,9 +565,8 @@
 		size += 4 - size % 4;
 
 	opblk = kmalloc(size, GFP_KERNEL);
-	if (opblk == NULL) {
+	if (opblk == NULL)
 		return -ENOMEM;
-	}
 
 	opblk[0] = 1;		/* operation count */
 	opblk[1] = 0;		/* pad */