diff options
| author | Jamie Iles <jamie@jamieiles.com> | 2011-01-29 15:57:32 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-01-29 15:57:32 +1100 |
| commit | 3e50191d981082345572f1e80b463eb9c05989a0 (patch) | |
| tree | 8b6822d2e62065ebe5051bc494fad22421b2d7c8 | |
| parent | 18c0ebd2d8194cce4b3f67e2903fa01bea892cbc (diff) | |
crypto: omap-aes - 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-and-tested-by: Tobias Karnat <tobias.karnat@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/omap-aes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index add2a1a72ba..5b970d9e995 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -839,9 +839,9 @@ static int omap_aes_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 err_res; } |