Commit 768c57c8 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Brian Norris
Browse files

mtd: nftl: reorganize operations in condition check 



We need to compare ret variable for negative value. The current code
assigns the boolean to the ret and prints it wrongly in the warning
message.

Reported-by: default avatarAndrey Karpov <karpov@viva64.com>
Cc: Giel van Schijndel <me@mortis.eu>
Cc: Dimitri Gorokhovik <dimitri.gorokhovik@free.fr>
Signed-off-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent 57f5ef14

drivers/mtd/nftlmount.c

+11 −7
Original line number Diff line number Diff line
@@ -89,9 +89,10 @@ static int find_boot_record(struct NFTLrecord *nftl) 
		}



		/* To be safer with BIOS, also use erase mark as discriminant */

		if ((ret = nftl_read_oob(mtd, block * nftl->EraseSize +

		ret = nftl_read_oob(mtd, block * nftl->EraseSize +

					 SECTORSIZE + 8, 8, &retlen,

					 (char *)&h1) < 0)) {

					 (char *)&h1);

		if (ret < 0) {

			printk(KERN_WARNING "ANAND header found at 0x%x in mtd%d, but OOB data read failed (err %d)\n",

			       block * nftl->EraseSize, nftl->mbd.mtd->index, ret);

			continue;
@@ -109,8 +110,9 @@ static int find_boot_record(struct NFTLrecord *nftl) 
		}



		/* Finally reread to check ECC */

		if ((ret = mtd->read(mtd, block * nftl->EraseSize, SECTORSIZE,

				     &retlen, buf) < 0)) {

		ret = mtd->read(mtd, block * nftl->EraseSize, SECTORSIZE,

				&retlen, buf);

		if (ret < 0) {

			printk(KERN_NOTICE "ANAND header found at 0x%x in mtd%d, but ECC read failed (err %d)\n",

			       block * nftl->EraseSize, nftl->mbd.mtd->index, ret);

			continue;
@@ -228,9 +230,11 @@ device is already correct. 
The new DiskOnChip driver already scanned the bad block table.  Just query it.

			if ((i & (SECTORSIZE - 1)) == 0) {

				/* read one sector for every SECTORSIZE of blocks */

				if ((ret = mtd->read(nftl->mbd.mtd, block * nftl->EraseSize +

						     i + SECTORSIZE, SECTORSIZE, &retlen,

						     buf)) < 0) {

				ret = mtd->read(nftl->mbd.mtd,

						block * nftl->EraseSize + i +

						SECTORSIZE, SECTORSIZE,

						&retlen, buf);

				if (ret < 0) {

					printk(KERN_NOTICE "Read of bad sector table failed (err %d)\n",

					       ret);

					kfree(nftl->ReplUnitTable);

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