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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2015-11-18 23:04:14 +0100 |
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committer | Sebastian Reichel <sre@kernel.org> | 2015-12-05 02:06:49 +0100 |
commit | c4c0edfbf875a5ecb38a4aa65e2bdb87739e81d6 (patch) | |
tree | c701255e1ed8b17fdfb97e3132b19502edad713c /drivers/power | |
parent | 79fbdb66cf6ab4e26e7bcb8399ac02cd81fc5d6d (diff) | |
download | linux-c4c0edfbf875a5ecb38a4aa65e2bdb87739e81d6.tar.gz |
power/reset: at91-reset: add missing of_node_put
for_each_matching_node performs an of_node_get on each iteration, so a break out of the loop requires an of_node_put. A simplified version of the semantic patch that fixes this problem is as follows (http://coccinelle.lip6.fr): // <smpl> @@ expression e,e1; local idexpression np; @@ for_each_matching_node(np, e1) { ... when != of_node_put(np) when != e = np ( return np; | + of_node_put(np); ? return ...; ) ... } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power')
-rw-r--r-- | drivers/power/reset/at91-reset.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 3f6b5dd7c3d4..1b5d450586d1 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -198,6 +198,7 @@ static int __init at91_reset_probe(struct platform_device *pdev) at91_ramc_base[idx] = of_iomap(np, 0); if (!at91_ramc_base[idx]) { dev_err(&pdev->dev, "Could not map ram controller address\n"); + of_node_put(np); return -ENODEV; } idx++; |