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authorNishka Dasgupta <nishkadg.linux@gmail.com>2019-07-09 22:43:16 +0530
committerMiquel Raynal <miquel.raynal@bootlin.com>2019-07-25 14:21:44 +0200
commita08e42987118952c98707f0b29cf0e5f4fd2e00b (patch)
tree157237101395a25b9b785c2cf5efa7883219a2e2 /drivers/mtd/nand/raw/tango_nand.c
parentc436f68beeb20f2f92937677db1d9069b0dd2a3d (diff)
downloadlinux-a08e42987118952c98707f0b29cf0e5f4fd2e00b.tar.bz2
mtd: rawnand: tango: Add of_node_put() before return
Each iteration of for_each_child_of_node puts the previous node, but in the case of a return from the middle of the loop, there is no put, thus causing a memory leak. Hence add an of_node_put before the return. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com> Acked-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand/raw/tango_nand.c')
-rw-r--r--drivers/mtd/nand/raw/tango_nand.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c
index b3f2cabcc7c0..9acf2de37ee0 100644
--- a/drivers/mtd/nand/raw/tango_nand.c
+++ b/drivers/mtd/nand/raw/tango_nand.c
@@ -659,6 +659,7 @@ static int tango_nand_probe(struct platform_device *pdev)
err = chip_init(&pdev->dev, np);
if (err) {
tango_nand_remove(pdev);
+ of_node_put(np);
return err;
}
}