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authorMiaoqian Lin <[email protected]>2022-05-23 18:02:05 +0400
committerMiquel Raynal <[email protected]>2022-06-06 14:54:32 +0200
commit33ec82a6d2b119938f26e5c8040ed5d92378eb54 (patch)
tree9efc785cd0102288708c58de64b7652fe5c00754
parentf2906aa863381afb0015a9eb7fefad885d4e5a56 (diff)
mtd: maps: Fix refcount leak in of_flash_probe_versatile
of_find_matching_node_and_match() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: b0afd44bc192 ("mtd: physmap_of: add a hook for Versatile write protection") Signed-off-by: Miaoqian Lin <[email protected]> Reviewed-by: Linus Walleij <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
-rw-r--r--drivers/mtd/maps/physmap-versatile.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/maps/physmap-versatile.c b/drivers/mtd/maps/physmap-versatile.c
index ad7cd9cfaee0..297a50957356 100644
--- a/drivers/mtd/maps/physmap-versatile.c
+++ b/drivers/mtd/maps/physmap-versatile.c
@@ -207,6 +207,7 @@ int of_flash_probe_versatile(struct platform_device *pdev,
versatile_flashprot = (enum versatile_flashprot)devid->data;
rmap = syscon_node_to_regmap(sysnp);
+ of_node_put(sysnp);
if (IS_ERR(rmap))
return PTR_ERR(rmap);