diff options
| author | George Cherian <george.cherian@cavium.com> | 2017-02-15 12:42:19 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-02-27 18:09:37 +0800 |
| commit | 9bd829041b704e5e501ad5f5a9374a63426763fd (patch) | |
| tree | 2e4f1d2209f67d3052299f6721eaa4fdc2197aea /drivers/crypto | |
| parent | 12cb3a1c4184f891d965d1f39f8cfcc9ef617647 (diff) | |
crypto: cavium - Fix couple of static checker errors
Fix the following smatch errors
cptvf_reqmanager.c:333 do_post_process() warn: variable dereferenced
before check 'cptvf'
cptvf_main.c:825 cptvf_remove() error: we previously assumed 'cptvf'
could be null
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: George Cherian <george.cherian@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/cavium/cpt/cptvf_main.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/cavium/cpt/cptvf_reqmanager.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c index aac2966ff8d9..e50872e666d6 100644 --- a/drivers/crypto/cavium/cpt/cptvf_main.c +++ b/drivers/crypto/cavium/cpt/cptvf_main.c @@ -815,8 +815,10 @@ static void cptvf_remove(struct pci_dev *pdev) { struct cpt_vf *cptvf = pci_get_drvdata(pdev); - if (!cptvf) + if (!cptvf) { dev_err(&pdev->dev, "Invalid CPT-VF device\n"); + return; + } /* Convey DOWN to PF */ if (cptvf_send_vf_down(cptvf)) { diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c index 7f57f30f8863..169e66231bcf 100644 --- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c +++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c @@ -330,8 +330,8 @@ void do_post_process(struct cpt_vf *cptvf, struct cpt_info_buffer *info) { struct pci_dev *pdev = cptvf->pdev; - if (!info || !cptvf) { - dev_err(&pdev->dev, "Input params are incorrect for post processing\n"); + if (!info) { + dev_err(&pdev->dev, "incorrect cpt_info_buffer for post processing\n"); return; } |