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mtd: rawnand: tango: fix probe function error path 

An error after nand_scan_tail() should trigger a nand_cleanup().
The helper mtd_device_parse_register() returns an error code that should
be checked and nand_cleanup() called accordingly.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
This commit is contained in:
Miquel Raynal 2018-03-21 14:01:53 +01:00 committed by Boris Brezillon
parent 5a3e8cde10
commit 0eaa879be6
1 changed files with 3 additions and 1 deletions
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4
drivers/mtd/nand/raw/tango_nand.c
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@ -591,8 +591,10 @@ static int chip_init(struct device *dev, struct device_node *np)
tchip->bb_cfg = BB_CFG(mtd->writesize, BBM_SIZE); tchip->bb_cfg = BB_CFG(mtd->writesize, BBM_SIZE);
err = mtd_device_register(mtd, NULL, 0); err = mtd_device_register(mtd, NULL, 0);
if (err) if (err) {
nand_cleanup(chip);
return err; return err;
}
nfc->chips[cs] = tchip; nfc->chips[cs] = tchip;