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mtd: nftl: reorganize operations in condition check

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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: Andrey Karpov <karpov@viva64.com>
Cc: Giel van Schijndel <me@mortis.eu>
Cc: Dimitri Gorokhovik <dimitri.gorokhovik@free.fr>
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Andy Shevchenko 2015-01-07 22:37:20 +02:00 committed by Brian Norris
parent 57f5ef14a5
commit 768c57c8d7
1 changed files with 11 additions and 7 deletions
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18
drivers/mtd/nftlmount.c
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@ -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);