4.14-stable review patch. If anyone has any objections, please let me know.
------------------ From: Colin Ian King <[email protected]> [ Upstream commit 87aae50af730a28dc1d8846d86dca5e9aa724a9f ] The object info is being leaked on an error return path, fix this by setting ret to -ENOMEM and exiting via the request_cleanup path that will free info. Detected by CoverityScan, CID#1408439 ("Resource Leak") Fixes: c694b233295b ("crypto: cavium - Add the Virtual Function driver for CPT") Signed-off-by: Colin Ian King <[email protected]> Signed-off-by: Herbert Xu <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/crypto/cavium/cpt/cptvf_reqmanager.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c +++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c @@ -459,7 +459,8 @@ int process_request(struct cpt_vf *cptvf info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL); if (unlikely(!info->completion_addr)) { dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n"); - return -ENOMEM; + ret = -ENOMEM; + goto request_cleanup; } result = (union cpt_res_s *)info->completion_addr;
