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Message-Id: <20161023081249.24668-1-christophe.jaillet@wanadoo.fr>
Date:   Sun, 23 Oct 2016 10:12:49 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     ssantosh@...nel.org, mturquette@...libre.com, sboyd@...eaurora.org
Cc:     linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] clk: keystone: Fix an error checking

clk_register_pll() can return ERR_PTR(-ENOMEM) so here the check against
NULL only is not correct.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
Un-compiled and un-tested.
---
 drivers/clk/keystone/pll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c
index a26ba2184454..b936029fa211 100644
--- a/drivers/clk/keystone/pll.c
+++ b/drivers/clk/keystone/pll.c
@@ -213,7 +213,7 @@ static void __init _of_pll_clk_init(struct device_node *node, bool pllctrl)
 	}
 
 	clk = clk_register_pll(NULL, node->name, parent_name, pll_data);
-	if (clk) {
+	if (!IS_ERR_OR_NULL(clk)) {
 		of_clk_add_provider(node, of_clk_src_simple_get, clk);
 		return;
 	}
-- 
2.9.3

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