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path: root/drivers/mtd/nand/txx9ndfmc.c
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Diffstat (limited to 'drivers/mtd/nand/txx9ndfmc.c')
-rw-r--r--drivers/mtd/nand/txx9ndfmc.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index 812479264896..488088eff2ca 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
@@ -334,16 +334,23 @@ 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);
} else {
txx9_priv->cs = -1;
- strcpy(txx9_priv->mtdname, dev_name(&dev->dev));
+ txx9_priv->mtdname = kstrdup(dev_name(&dev->dev),
+ GFP_KERNEL);
+ }
+ if (!txx9_priv->mtdname) {
+ kfree(txx9_priv);
+ dev_err(&dev->dev, "Unable to allocate MTD name.\n");
+ continue;
}
if (plat->wide_mask & (1 << i))
chip->options |= NAND_BUSWIDTH_16;
if (nand_scan(mtd, 1)) {
+ kfree(txx9_priv->mtdname);
kfree(txx9_priv);
continue;
}
@@ -385,6 +392,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev)
kfree(drvdata->parts[i]);
#endif
del_mtd_device(mtd);
+ kfree(txx9_priv->mtdname);
kfree(txx9_priv);
}
return 0;