linux-kernel - [PATCH 1/6] clk: tegra: don't abort clk init on error

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Message-ID: <1405437890-6468-2-git-send-email-pdeschrijver@nvidia.com>
Date:	Tue, 15 Jul 2014 18:24:31 +0300
From:	Peter De Schrijver <pdeschrijver@...dia.com>
To:	Peter De Schrijver <pdeschrijver@...dia.com>
CC:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Russell King <linux@....linux.org.uk>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Mike Turquette <mturquette@...aro.org>,
	Joseph Lo <josephl@...dia.com>,
	Alexandre Courbot <acourbot@...dia.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Tuomas Tynkkynen <ttynkkynen@...dia.com>,
	<devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 1/6] clk: tegra: don't abort clk init on error

Just continue initializing clocks if there's an error on one of them. This
is useful if there's a mistake in the inittable, because the system could
hang if clk_disable_unused() disables some of the critical clocks in this
table.

Signed-off-by: Peter De Schrijver <pdeschrijver@...dia.com>
---
 drivers/clk/tegra/clk.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c
index c0a7d77..d081732 100644
--- a/drivers/clk/tegra/clk.c
+++ b/drivers/clk/tegra/clk.c
@@ -207,7 +207,7 @@ void __init tegra_init_from_table(struct tegra_clk_init_table *tbl,
 	for (; tbl->clk_id < clk_max; tbl++) {
 		clk = clks[tbl->clk_id];
 		if (IS_ERR_OR_NULL(clk))
-			return;
+			continue;
 
 		if (tbl->parent_id < clk_max) {
 			struct clk *parent = clks[tbl->parent_id];
-- 
1.7.7.rc0.72.g4b5ea.dirty

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