diff options
| author | Colin Ian King | 2021-06-22 16:16:08 +0100 |
|---|---|---|
| committer | Herbert Xu | 2021-06-28 11:28:08 +0800 |
| commit | cd5c91fe62519af6af238bbead32f2943a85c7de (patch) | |
| tree | bab2ee9760298816e2ead23a77c67d928423a87c /drivers/crypto | |
| parent | 9f38b678ffc4e2ccf167a1131c0403dc4f5e1bb7 (diff) | |
crypto: qat - ratelimit invalid ioctl message and print the invalid cmd
Currently incorrect QAT ioctls can spam the kernel log with error messages
of the form "QAT: Invalid ioctl" if a userspace program uses the wrong
ioctl command. Quench the messages by ratelimiting them and also print
the invalid command being used as that is useful to know.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
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 96b437bfe3de..6f64aa693146 100644 --- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c +++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c @@ -406,7 +406,7 @@ static long adf_ctl_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) ret = adf_ctl_ioctl_get_status(fp, cmd, arg); break; default: - pr_err("QAT: Invalid ioctl\n"); + pr_err_ratelimited("QAT: Invalid ioctl %d\n", cmd); ret = -EFAULT; break; } |