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authorJamie Iles <jamie@jamieiles.com>2011-01-29 16:01:02 +1100
committerHerbert Xu <herbert@gondor.apana.org.au>2011-01-29 16:01:02 +1100
commit36be070ac600d023ada2ec107ee925f5ac5f902b (patch)
tree130ba6e6f17286d2698105a3be7fc561f986e4eb /drivers/crypto
parent3e50191d981082345572f1e80b463eb9c05989a0 (diff)
downloadop-kernel-dev-36be070ac600d023ada2ec107ee925f5ac5f902b.zip
op-kernel-dev-36be070ac600d023ada2ec107ee925f5ac5f902b.tar.gz
crypto: omap-sham - don't treat NULL clk as an error
clk_get() returns a struct clk cookie to the driver and some platforms may return NULL if they only support a single clock. clk_get() has only failed if it returns a ERR_PTR() encoded pointer. Signed-off-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Aaro Koskinen <aaro.koskinen@nokia.com> Reviewed-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/omap-sham.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 2e71123..465cde3 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1206,9 +1206,9 @@ static int __devinit omap_sham_probe(struct platform_device *pdev)
/* Initializing the clock */
dd->iclk = clk_get(dev, "ick");
- if (!dd->iclk) {
+ if (IS_ERR(dd->iclk)) {
dev_err(dev, "clock intialization failed.\n");
- err = -ENODEV;
+ err = PTR_ERR(dd->iclk);
goto clk_err;
}
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