From: Rui Miguel Silva <rui.si...@linaro.org>
caam_remove already removes the debugfs entry, so we need to remove the one
immediately before calling caam_remove.
This fix a NULL dereference at error paths is caam_probe fail.
[bod: changed name prefix to "crypto: caam: Fix .."]
[bod: added Fixes tag]
Fixes: 67c2315def06 ("crypto: caam - add Queue Interface (QI) backend
support")
Tested-by: Ryan Harkin <ryan.har...@linaro.org>
Signed-off-by: Rui Miguel Silva <rui.si...@linaro.org>
Cc: "Horia Geantă" <horia.gea...@nxp.com>
Cc: Aymen Sghaier <aymen.sgha...@nxp.com>
Cc: Fabio Estevam <fabio.este...@nxp.com>
Cc: Peng Fan <peng....@nxp.com>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Lukas Auer <lukas.a...@aisec.fraunhofer.de>
Cc: <sta...@vger.kernel.org> # 4.12+
Reviewed-by: Horia Geantă <horia.gea...@nxp.com>
Signed-off-by: Bryan O'Donoghue <pure.lo...@nexus-software.ie>
---
drivers/crypto/caam/ctrl.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 027e121..98986d3 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -809,9 +809,6 @@ static int caam_probe(struct platform_device *pdev)
return 0;
caam_remove:
-#ifdef CONFIG_DEBUG_FS
- debugfs_remove_recursive(ctrlpriv->dfs_root);
-#endif
caam_remove(pdev);
return ret;
--
2.7.4
