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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2013-05-04 15:19:35 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2013-08-05 20:50:13 +0100
commitd1cb556c3feb238f11dc47f8fa56df7880022908 (patch)
treea85a3395e0d13125e12bbbfe3d8494d0c201fc1c
parentcf3b55a994a04c31ce3ac3119880582547e22cf2 (diff)
downloadlinux-d1cb556c3feb238f11dc47f8fa56df7880022908.tar.gz
mtd: gpmi-nand: fix error return from gpmi_get_clks()
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Acked-by: Huang Shijie <b32955@freescale.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 25ecfa1..1d18efc 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -473,12 +473,14 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
struct resources *r = &this->resources;
char **extra_clks = NULL;
struct clk *clk;
- int i;
+ int err, i;
/* The main clock is stored in the first. */
r->clock[0] = clk_get(this->dev, "gpmi_io");
- if (IS_ERR(r->clock[0]))
+ if (IS_ERR(r->clock[0])) {
+ err = PTR_ERR(r->clock[0]);
goto err_clock;
+ }
/* Get extra clocks */
if (GPMI_IS_MX6Q(this))
@@ -491,8 +493,10 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
break;
clk = clk_get(this->dev, extra_clks[i - 1]);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ err = PTR_ERR(clk);
goto err_clock;
+ }
r->clock[i] = clk;
}
@@ -511,7 +515,7 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
err_clock:
dev_dbg(this->dev, "failed in finding the clocks.\n");
gpmi_put_clks(this);
- return -ENOMEM;
+ return err;
}
static int acquire_resources(struct gpmi_nand_data *this)