crypto: cavium - fix leak on curr if curr->head fails to be allocated

The exit path when curr->head cannot be allocated fails to kfree the
earlier allocated curr.  Fix this by kfree'ing it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c
index e50872e666d655b988e6b9df6d1e4358f05ffba3..6ffc740c7431d2c2f2b873b517ed8aa14f3df3c3 100644 (file)
--- a/drivers/crypto/cavium/cpt/cptvf_main.c
+++ b/drivers/crypto/cavium/cpt/cptvf_main.c
@@ -242,6 +242,7 @@ static int alloc_command_queues(struct cpt_vf *cptvf,
                        if (!curr->head) {
                                dev_err(&pdev->dev, "Command Q (%d) chunk (%d) allocation failed\n",
                                        i, queue->nchunks);
+                               kfree(curr);
                                goto cmd_qfail;
                        }