Message ID | 1431957632-2182-1-git-send-email-jcliang@chromium.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Mon, May 18, 2015 at 10:00:26PM +0800, Ricky Liang wrote: > The variable init (struct clk_init_data) is allocated on the stack. > We weren't initializing the .flags field, so it contains random junk, > which can cause all kinds of interesting issues when the flags are > parsed by clk_register. > > Signed-off-by: Ricky Liang <jcliang@chromium.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Sascha
On 05/18, Ricky Liang wrote: > The variable init (struct clk_init_data) is allocated on the stack. > We weren't initializing the .flags field, so it contains random junk, > which can cause all kinds of interesting issues when the flags are > parsed by clk_register. > > Signed-off-by: Ricky Liang <jcliang@chromium.org> > --- Applied to clk-next
diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c index 9d77ee3..5702036 100644 --- a/drivers/clk/mediatek/clk-gate.c +++ b/drivers/clk/mediatek/clk-gate.c @@ -109,7 +109,7 @@ struct clk *mtk_clk_register_gate( { struct mtk_clk_gate *cg; struct clk *clk; - struct clk_init_data init; + struct clk_init_data init = {}; cg = kzalloc(sizeof(*cg), GFP_KERNEL); if (!cg) diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c index 66154ca..44409e9 100644 --- a/drivers/clk/mediatek/clk-pll.c +++ b/drivers/clk/mediatek/clk-pll.c @@ -268,7 +268,7 @@ static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data, void __iomem *base) { struct mtk_clk_pll *pll; - struct clk_init_data init; + struct clk_init_data init = {}; struct clk *clk; const char *parent_name = "clk26m";
The variable init (struct clk_init_data) is allocated on the stack. We weren't initializing the .flags field, so it contains random junk, which can cause all kinds of interesting issues when the flags are parsed by clk_register. Signed-off-by: Ricky Liang <jcliang@chromium.org> --- drivers/clk/mediatek/clk-gate.c | 2 +- drivers/clk/mediatek/clk-pll.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)