diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/7177-staging-fsl-mc-return-EINVAL-for-all-fsl_mc_portal_a.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/7177-staging-fsl-mc-return-EINVAL-for-all-fsl_mc_portal_a.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/7177-staging-fsl-mc-return-EINVAL-for-all-fsl_mc_portal_a.patch b/target/linux/layerscape/patches-4.4/7177-staging-fsl-mc-return-EINVAL-for-all-fsl_mc_portal_a.patch new file mode 100644 index 0000000000..3a5a3f5646 --- /dev/null +++ b/target/linux/layerscape/patches-4.4/7177-staging-fsl-mc-return-EINVAL-for-all-fsl_mc_portal_a.patch @@ -0,0 +1,30 @@ +From 324147c1a6806301d9441a8d83c7c5ac880140cd Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com> +Date: Mon, 11 Apr 2016 11:56:16 -0500 +Subject: [PATCH 177/226] staging: fsl-mc: return -EINVAL for all + fsl_mc_portal_allocate() failures +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There are some error paths that allow for a NULL new_mc_io and err = 0 +return code. Return -EINVAL instead. + +Signed-off-by: Horia Geantă <horia.geanta@nxp.com> +Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com> +Acked-by: German Rivera <german.rivera@nxp.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/staging/fsl-mc/bus/mc-allocator.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/staging/fsl-mc/bus/mc-allocator.c ++++ b/drivers/staging/fsl-mc/bus/mc-allocator.c +@@ -293,6 +293,7 @@ int __must_check fsl_mc_portal_allocate( + if (error < 0) + return error; + ++ error = -EINVAL; + dpmcp_dev = resource->data; + if (WARN_ON(!dpmcp_dev)) + goto error_cleanup_resource; |