diff options
| author | Jamie Iles <jamie@jamieiles.com> | 2011-01-29 16:01:02 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-01-29 16:01:02 +1100 |
| commit | 36be070ac600d023ada2ec107ee925f5ac5f902b (patch) | |
| tree | 130ba6e6f17286d2698105a3be7fc561f986e4eb /drivers | |
| parent | 3e50191d981082345572f1e80b463eb9c05989a0 (diff) | |
| download | lwn-36be070ac600d023ada2ec107ee925f5ac5f902b.tar.gz lwn-36be070ac600d023ada2ec107ee925f5ac5f902b.zip | |
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')
| -rw-r--r-- | drivers/crypto/omap-sham.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 2e71123516e0..465cde3e4f60 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; } |