X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmtd%2Fchips%2Fmap_rom.c;h=cb27f855074c279a65ce23a53cc2615ff9417d55;hb=refs%2Fheads%2Fvserver;hp=624c12c232c8b2989319fadc66236ec9026e81a3;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c
index 624c12c23..cb27f8550 100644
--- a/drivers/mtd/chips/map_rom.c
+++ b/drivers/mtd/chips/map_rom.c
@@ -31,12 +31,10 @@ static struct mtd_info *map_rom_probe(struct map_info *map)
 {
 	struct mtd_info *mtd;
 
-	mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+	mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
 	if (!mtd)
 		return NULL;
 
-	memset(mtd, 0, sizeof(*mtd));
-
 	map->fldrv = &maprom_chipdrv;
 	mtd->priv = map;
 	mtd->name = map->name;
@@ -46,9 +44,8 @@ static struct mtd_info *map_rom_probe(struct map_info *map)
 	mtd->write = maprom_write;
 	mtd->sync = maprom_nop;
 	mtd->flags = MTD_CAP_ROM;
-	mtd->erasesize = 131072;
- 	while(mtd->size & (mtd->erasesize - 1))
-		mtd->erasesize >>= 1;
+	mtd->erasesize = map->size;
+	mtd->writesize = 1;
 
 	__module_get(THIS_MODULE);
 	return mtd;