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authorDan Carpenter <dan.carpenter@oracle.com>2020-11-13 13:08:50 +0300
committerJoel Stanley <joel@jms.id.au>2020-11-19 23:01:15 +1030
commit0f0c9c702241d839dbb1d355b77e5712a5a5793f (patch)
treeb98aa8229b02cb801a6a51987a52e719f1e0df8c
parent959b981dc7bc144e0e256f8fe34b6ce23e839525 (diff)
soc: aspeed: Fix a reference leak in aspeed_socinfo_init()
This needs to call of_node_put(np) before returning if of_iomap() fails. Fixes: e0218dca5787 ("soc: aspeed: Add soc info driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20201113100850.GA168908@mwanda Signed-off-by: Joel Stanley <joel@jms.id.au>
-rw-r--r--drivers/soc/aspeed/aspeed-socinfo.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/soc/aspeed/aspeed-socinfo.c b/drivers/soc/aspeed/aspeed-socinfo.c
index 20a1d4aeb051..773930e0cb10 100644
--- a/drivers/soc/aspeed/aspeed-socinfo.c
+++ b/drivers/soc/aspeed/aspeed-socinfo.c
@@ -74,8 +74,10 @@ static int __init aspeed_socinfo_init(void)
}
reg = of_iomap(np, 0);
- if (!reg)
+ if (!reg) {
+ of_node_put(np);
return -ENODEV;
+ }
siliconid = readl(reg);
iounmap(reg);