"cs" is an index into the ndfc_ctrl[]. There is a sanity check which
does:
if (cs >= NDFC_MAX_CS) {
It doesn't check for underflows and that upsets my static checker.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index 8e148f1..cd78b81 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -201,8 +201,9 @@ static int ndfc_probe(struct platform_device *ofdev)
{
struct ndfc_controller *ndfc;
const __be32 *reg;
+ unsigned int cs;
u32 ccr;
- int err, len, cs;
+ int err, len;
/* Read the reg property to get the chip select */
reg = of_get_property(ofdev->dev.of_node, "reg", &len);
--
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