diff options
| author |   Fabio Estevam <fabio.estevam@freescale.com> | 2014-02-14 01:04:44 -0200 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2014-02-27 05:56:54 +0800 |
| commit | d9588f874482c0163caf19c2acbe5ce6260d42bf (patch) | |
| tree | 4160f85e1e0046e6761de3aec3a010e01574c74d /drivers/crypto | |
| parent | crypto: remove a duplicate checks in __cbc_decrypt() (diff) | |
| download | linux-dev-d9588f874482c0163caf19c2acbe5ce6260d42bf.tar.xz linux-dev-d9588f874482c0163caf19c2acbe5ce6260d42bf.zip | |
crypto: mxs-dcp - Fix platform_get_irq() error handling
We should test the error case for each platform_get_irq() assignment and
propagate the error accordingly.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/mxs-dcp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index 37e070670702..08761d61d4f5 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -908,9 +908,14 @@ static int mxs_dcp_probe(struct platform_device *pdev) iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); dcp_vmi_irq = platform_get_irq(pdev, 0); + if (dcp_vmi_irq < 0) { + ret = dcp_vmi_irq; + goto err_mutex; + } + dcp_irq = platform_get_irq(pdev, 1); - if (dcp_vmi_irq < 0 || dcp_irq < 0) { - ret = -EINVAL; + if (dcp_irq < 0) { + ret = dcp_irq; goto err_mutex; } |