diff options
| author | Quentin Lambert <lambert.quentin@gmail.com> | 2016-07-22 15:32:41 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-08-09 18:47:03 +0800 |
| commit | c5736a4067ad4c59d1447762172def7f27fe869a (patch) | |
| tree | 7e068ae6b0a03c0e755107df4225540358f86518 /drivers/crypto/ixp4xx_crypto.c | |
| parent | b363700ef50e2c0b3122b47ffba70281f45cb686 (diff) | |
crypto: ixp4xx - Add missing npe_c release in error branches
Most error branches following the call to npe_request contain a call to
npe_request. This patch add a call to npe_release to error branches
following the call to npe_request that do not have it.
This issue was found with Hector.
Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ixp4xx_crypto.c')
| -rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index a6ab2575df28..7868765a70c5 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -448,7 +448,7 @@ static int init_ixp_crypto(struct device *dev) if (!npe_running(npe_c)) { ret = npe_load_firmware(npe_c, npe_name(npe_c), dev); if (ret) - return ret; + goto npe_release; if (npe_recv_message(npe_c, msg, "STATUS_MSG")) goto npe_error; } else { @@ -472,7 +472,8 @@ static int init_ixp_crypto(struct device *dev) default: printk(KERN_ERR "Firmware of %s lacks crypto support\n", npe_name(npe_c)); - return -ENODEV; + ret = -ENODEV; + goto npe_release; } /* buffer_pool will also be used to sometimes store the hmac, * so assure it is large enough @@ -511,6 +512,7 @@ npe_error: err: dma_pool_destroy(ctx_pool); dma_pool_destroy(buffer_pool); +npe_release: npe_release(npe_c); return ret; } |