From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Tue, 19 May 2020 13:00:11 +0000 (+0200)
Subject: mtd: rawnand: oxnas: Release all devices in the _remove() path
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~1957^2~5^2~57
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=0a5f45e57e35d0840bedb816974ce2e63406cd8b;p=linux.git

mtd: rawnand: oxnas: Release all devices in the _remove() path

oxnans_nand_remove() should release all MTD devices and clean all NAND
devices, not only the first one registered.

Fixes: 668592492409 ("mtd: nand: Add OX820 NAND Support")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200519130035.1883-39-miquel.raynal@bootlin.com
---

diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c
index 25862d62f994..23c222b6c40e 100644
--- a/drivers/mtd/nand/raw/oxnas_nand.c
+++ b/drivers/mtd/nand/raw/oxnas_nand.c
@@ -177,9 +177,13 @@ err_clk_unprepare:
 static int oxnas_nand_remove(struct platform_device *pdev)
 {
 	struct oxnas_nand_ctrl *oxnas = platform_get_drvdata(pdev);
+	struct nand_chip *chip;
+	int i;
 
-	if (oxnas->chips[0])
-		nand_release(oxnas->chips[0]);
+	for (i = 0; i < oxnas->nchips; i++) {
+		chip = oxnas->chips[i];
+		nand_release(chip);
+	}
 
 	clk_disable_unprepare(oxnas->clk);