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-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 19cecb539759..a06881c3b962 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -124,8 +124,10 @@ static int add_interval(struct resource_map *map, u_long base, u_long num)
 	struct resource_map *p, *q;
 
 	for (p = map; ; p = p->next) {
-		if ((p != map) && (p->base+p->num-1 >= base))
-			return -1;
+		if ((p != map) && (p->base+p->num >= base)) {
+			p->num = max(num + base - p->base, p->num);
+			return 0;
+		}
 		if ((p->next == map) || (p->next->base > base+num-1))
 			break;
 	}