[PATCH][next] soc: fsl: dpio: fix memory leak of a struct qbman on error exit path

[Colin King]

From: Colin Ian King <colin.k...@canonical.com>

Currently the error check for a null reg leaks a struct qbman
that was allocated earlier. Fix this by kfree'ing p on the error exit
path.

Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
 drivers/soc/fsl/dpio/qbman-portal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soc/fsl/dpio/qbman-portal.c 
b/drivers/soc/fsl/dpio/qbman-portal.c
index 0bddb85c0ae5..5a73397ae79e 100644
--- a/drivers/soc/fsl/dpio/qbman-portal.c
+++ b/drivers/soc/fsl/dpio/qbman-portal.c
@@ -180,6 +180,7 @@ struct qbman_swp *qbman_swp_init(const struct 
qbman_swp_desc *d)
        reg = qbman_read_register(p, QBMAN_CINH_SWP_CFG);
        if (!reg) {
                pr_err("qbman: the portal is not enabled!\n");
+               kfree(p);
                return NULL;
        }
 
-- 
2.20.1