diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c
index ed652f4..3ac5904 100644
--- a/init/do_mounts_rd.c
+++ b/init/do_mounts_rd.c
@@ -57,7 +57,7 @@
 	unsigned char *buf;
 
 	buf = kmalloc(size, GFP_KERNEL);
-	if (buf == 0)
+	if (!buf)
 		return -1;
 
 	minixsb = (struct minix_super_block *) buf;
@@ -407,12 +407,12 @@
 	crd_infd = in_fd;
 	crd_outfd = out_fd;
 	inbuf = kmalloc(INBUFSIZ, GFP_KERNEL);
-	if (inbuf == 0) {
+	if (!inbuf) {
 		printk(KERN_ERR "RAMDISK: Couldn't allocate gzip buffer\n");
 		return -1;
 	}
 	window = kmalloc(WSIZE, GFP_KERNEL);
-	if (window == 0) {
+	if (!window) {
 		printk(KERN_ERR "RAMDISK: Couldn't allocate gzip window\n");
 		kfree(inbuf);
 		return -1;