[2.6 patch] drivers/pnp/pnpbios/rsparser.c: fix an array overflow

[Adrian Bunk]

This patch fixes an array overflow found by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

---

This patch was already sent on:
- 27 Mar 2005

--- linux-2.6.12-rc1-mm1-full/drivers/pnp/pnpbios/rsparser.c.old	2005-03-23 03:04:17.000000000 +0100
+++ linux-2.6.12-rc1-mm1-full/drivers/pnp/pnpbios/rsparser.c	2005-03-23 03:05:21.000000000 +0100
@@ -72,7 +72,9 @@
 pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
 {
 	int i = 0;
-	while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_DMA) i++;
+	while (i < PNP_MAX_DMA && 
+			!(res->dma_resource[i].flags & IORESOURCE_UNSET))
+		i++;
 	if (i < PNP_MAX_DMA) {
 		res->dma_resource[i].flags = IORESOURCE_DMA;  // Also clears _UNSET flag
 		if (dma == -1) {

-
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