From: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
commit c525b7af96714f72e316c70781570a4a3e1c2856 upstream.
Ensure all chips are deregistered and cleaned in case of error during
the probe.
Fixes: 02f26ecf8c77 ("mtd: nand: add reworked Marvell NAND controller driver")
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/linux-mtd/20200424164501.26719-5-miquel.raynal@xxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/nand/raw/marvell_nand.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -2573,6 +2573,16 @@ static int marvell_nand_chip_init(struct
return 0;
}
+static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc)
+{
+ struct marvell_nand_chip *entry, *temp;
+
+ list_for_each_entry_safe(entry, temp, &nfc->chips, node) {
+ nand_release(&entry->chip);
+ list_del(&entry->node);
+ }
+}
+
static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc)
{
struct device_node *np = dev->of_node;
@@ -2607,21 +2617,16 @@ static int marvell_nand_chips_init(struc
ret = marvell_nand_chip_init(dev, nfc, nand_np);
if (ret) {
of_node_put(nand_np);
- return ret;
+ goto cleanup_chips;
}
}
return 0;
-}
-static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc)
-{
- struct marvell_nand_chip *entry, *temp;
+cleanup_chips:
+ marvell_nand_chips_cleanup(nfc);
- list_for_each_entry_safe(entry, temp, &nfc->chips, node) {
- nand_release(&entry->chip);
- list_del(&entry->node);
- }
+ return ret;
}
static int marvell_nfc_init_dma(struct marvell_nfc *nfc)
