X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fppchameleonevb.c;h=eb7d4d443deb1b7cdcc6480f9653db79a637e6dd;hb=refs%2Fheads%2Fvserver;hp=22fa65c12ab9f270a1176616c6874028e06716a9;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/drivers/mtd/nand/ppchameleonevb.c b/drivers/mtd/nand/ppchameleonevb.c
index 22fa65c12..eb7d4d443 100644
--- a/drivers/mtd/nand/ppchameleonevb.c
+++ b/drivers/mtd/nand/ppchameleonevb.c
@@ -276,6 +276,7 @@ static int __init ppchameleonevb_init(void)
 	/* Scan to find existence of the device (it could not be mounted) */
 	if (nand_scan(ppchameleon_mtd, 1)) {
 		iounmap((void *)ppchameleon_fio_base);
+		ppchameleon_fio_base = NULL;
 		kfree(ppchameleon_mtd);
 		goto nand_evb_init;
 	}
@@ -314,6 +315,8 @@ static int __init ppchameleonevb_init(void)
 	ppchameleonevb_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
 	if (!ppchameleonevb_mtd) {
 		printk("Unable to allocate PPChameleonEVB NAND MTD device structure.\n");
+		if (ppchameleon_fio_base)
+			iounmap(ppchameleon_fio_base);
 		return -ENOMEM;
 	}
 
@@ -322,6 +325,8 @@ static int __init ppchameleonevb_init(void)
 	if (!ppchameleonevb_fio_base) {
 		printk("ioremap PPChameleonEVB NAND flash failed\n");
 		kfree(ppchameleonevb_mtd);
+		if (ppchameleon_fio_base)
+			iounmap(ppchameleon_fio_base);
 		return -EIO;
 	}
 
@@ -378,6 +383,8 @@ static int __init ppchameleonevb_init(void)
 	if (nand_scan(ppchameleonevb_mtd, 1)) {
 		iounmap((void *)ppchameleonevb_fio_base);
 		kfree(ppchameleonevb_mtd);
+		if (ppchameleon_fio_base)
+			iounmap(ppchameleon_fio_base);
 		return -ENXIO;
 	}
 #ifdef CONFIG_MTD_PARTITIONS