From: Andrew Morton <akpm@osdl.org>

drivers/char/hw_random.c: In function `geode_init':
drivers/char/hw_random.c:517: warning: comparison between pointer and integer

Cc: Jordan Crouse <jordan.crouse@amd.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/char/hw_random.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletion(-)

diff -puN drivers/char/hw_random.c~geode-lx-hw-rng-support-fix drivers/char/hw_random.c
--- 25/drivers/char/hw_random.c~geode-lx-hw-rng-support-fix	2006-01-04 23:32:47.000000000 -0800
+++ 25-akpm/drivers/char/hw_random.c	2006-01-04 23:33:00.000000000 -0800
@@ -491,6 +491,7 @@ static void __iomem *geode_rng_base = NU
 static u32 geode_data_read(void)
 {
 	u32 val;
+
 	assert(geode_rng_base != NULL);
 	val = readl(geode_rng_base + GEODE_RNG_DATA_REG);
 	return val;
@@ -499,6 +500,7 @@ static u32 geode_data_read(void)
 static unsigned int geode_data_present(void)
 {
 	u32 val;
+
 	assert(geode_rng_base != NULL);
 	val = readl(geode_rng_base + GEODE_RNG_STATUS_REG);
 	return val;
@@ -513,7 +515,9 @@ static void geode_cleanup(void)
 static int geode_init(struct pci_dev *dev)
 {
 	unsigned long rng_base = pci_resource_start(dev, 0);
-	if (rng_base == NULL) return 1;
+
+	if (rng_base == 0)
+		return 1;
 
 	geode_rng_base = ioremap(rng_base, 0x58);
 
_