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author | Rui Miguel Silva <rui.silva@linaro.org> | 2018-02-22 15:22:47 +0100 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-02 17:03:39 +0100 |
commit | b85149f6f5d5a9279f29a73b2e95342f4d465e73 (patch) | |
tree | cd13a2d6b070c0f81346d957288a8c858bc2c6a9 /drivers/crypto/caam/ctrl.c | |
parent | crypto: ccp - add check to get PSP master only when PSP is detected (diff) | |
download | linux-b85149f6f5d5a9279f29a73b2e95342f4d465e73.tar.xz linux-b85149f6f5d5a9279f29a73b2e95342f4d465e73.zip |
crypto: caam - Fix null dereference at error path
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.
Fixes: 67c2315def06 ("crypto: caam - add Queue Interface (QI) backend support")
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Cc: "Horia Geantă" <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Cc: <stable@vger.kernel.org> # 4.12+
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
-rw-r--r-- | drivers/crypto/caam/ctrl.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index e843cf410373..361e750f9cba 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -815,9 +815,6 @@ 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; |