diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2014-08-14 09:00:44 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-08-25 20:34:04 +0800 |
| commit | 65fafbe9bddf49d53a2bbae92498909e3c5f964b (patch) | |
| tree | 110a432d59abb22f14ec11234fd2bc4defac20bb /drivers/crypto | |
| parent | e5ffbfc182bc148f44840bdd3970ea4c8bf80c3c (diff) | |
| download | linux-65fafbe9bddf49d53a2bbae92498909e3c5f964b.tar.bz2 | |
crypto: qat - Fix return value check in adf_chr_drv_create()
In case of error, the function device_create() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_ctl_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c index d97069b8a8e4..6f7816e2c421 100644 --- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c +++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c @@ -111,7 +111,7 @@ static int adf_chr_drv_create(void) drv_device = device_create(adt_ctl_drv.drv_class, NULL, MKDEV(adt_ctl_drv.major, 0), NULL, DEVICE_NAME); - if (!drv_device) { + if (IS_ERR(drv_device)) { pr_err("QAT: failed to create device\n"); goto err_cdev_del; } |