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Message-Id: <1283711535-7082-1-git-send-email-segooon@gmail.com>
Date: Sun, 5 Sep 2010 22:32:15 +0400
From: Kulikov Vasiliy <segooon@...il.com>
To: kernel-janitors@...r.kernel.org
Cc: Vasiliy Kulikov <segooon@...il.com>,
Haavard Skinnemoen <hskinnemoen@...el.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 01/14] avr32/mach-at32ap/clock: check return code of clk_get
From: Vasiliy Kulikov <segooon@...il.com>
Function clk_get may return ERR_PTR(...). Check for it.
Signed-off-by: Vasiliy Kulikov <segooon@...il.com>
---
arch/avr32/mach-at32ap/clock.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 442f08c..133a475 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -258,14 +258,20 @@ static int clk_show(struct seq_file *s, void *unused)
/* show clock tree as derived from the three oscillators */
clk = clk_get(NULL, "osc32k");
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
dump_clock(clk, &r);
clk_put(clk);
clk = clk_get(NULL, "osc0");
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
dump_clock(clk, &r);
clk_put(clk);
clk = clk_get(NULL, "osc1");
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
dump_clock(clk, &r);
clk_put(clk);
--
1.7.0.4
--
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