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MLK-18082: crypto: caam: sm: Fix descriptor running functions

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In case of error when runnign descriptor, there was no indication
of the root cause with the appropriate existing function.

Signed-off-by: Franck LENORMAND <franck.lenormand@nxp.com>
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
This commit is contained in:
Franck LENORMAND 2018-06-21 15:20:14 +02:00 committed by Leonard Crestez
parent c17811f3ff
commit 41bcba1d4c
1 changed files with 12 additions and 5 deletions
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17
drivers/crypto/caam/sm_store.c
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@ -423,13 +423,17 @@ void sm_key_job_done(struct device *dev, u32 *desc, u32 err, void *context)
{
struct sm_key_job_result *res = context;
if (err)
caam_jr_strstatus(dev, err);
res->error = err; /* save off the error for postprocessing */
complete(&res->completion); /* mark us complete */
}
static int sm_key_job(struct device *ksdev, u32 *jobdesc)
{
struct sm_key_job_result testres;
struct sm_key_job_result testres = {0};
struct caam_drv_private_sm *kspriv;
int rtn = 0;
@ -439,10 +443,13 @@ static int sm_key_job(struct device *ksdev, u32 *jobdesc)
rtn = caam_jr_enqueue(kspriv->smringdev, jobdesc, sm_key_job_done,
&testres);
if (!rtn) {
wait_for_completion_interruptible(&testres.completion);
rtn = testres.error;
}
if (rtn)
goto exit;
wait_for_completion_interruptible(&testres.completion);
rtn = testres.error;
exit:
return rtn;
}