[patch] crypto: caam - dereferencing ERR_PTR on allocation failure

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t_alg is an ERR_PTR here so we can't dereference it.

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
This doesn't compile for me.  Sorry.

diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index d7fe3d3..a27b6d3 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1136,7 +1136,7 @@ static int __init caam_algapi_init(void)
 		if (IS_ERR(t_alg)) {
 			err = PTR_ERR(t_alg);
 			dev_warn(ctrldev, "%s alg allocation failed\n",
-				 t_alg->crypto_alg.cra_driver_name);
+				 driver_algs[i].driver_name);
 			continue;
 		}
 
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