diff options
| -rw-r--r-- | drivers/mtd/nand/txx9ndfmc.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c index 812479264896..5f919e63b29b 100644 --- a/drivers/mtd/nand/txx9ndfmc.c +++ b/drivers/mtd/nand/txx9ndfmc.c @@ -64,7 +64,7 @@ struct txx9ndfmc_priv { struct nand_chip chip; struct mtd_info mtd; int cs; - char mtdname[BUS_ID_SIZE + 2]; + const char *mtdname; }; #define MAX_TXX9NDFMC_DEV 4 @@ -334,11 +334,17 @@ static int __init txx9ndfmc_probe(struct platform_device *dev) if (plat->ch_mask != 1) { txx9_priv->cs = i; - sprintf(txx9_priv->mtdname, "%s.%u", - dev_name(&dev->dev), i); + txx9_priv->mtdname = kasprintf(GFP_KERNEL, "%s.%u", + dev_name(&dev->dev), i); + if (!txx9_priv->mtdname) { + kfree(txx9_priv); + dev_err(&dev->dev, + "Unable to allocate TXx9 NDFMC MTD device name.\n"); + continue; + } } else { txx9_priv->cs = -1; - strcpy(txx9_priv->mtdname, dev_name(&dev->dev)); + txx9_priv->mtdname = dev_name(&dev->dev); } if (plat->wide_mask & (1 << i)) chip->options |= NAND_BUSWIDTH_16; @@ -385,6 +391,8 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev) kfree(drvdata->parts[i]); #endif del_mtd_device(mtd); + if (txx9_priv->mtdname != dev_name(&dev->dev)) + kfree(txx9_priv->mtdname); kfree(txx9_priv); } return 0; |