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authorHoria Geantă <horia.geanta@nxp.com>2016-04-11 11:56:16 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-29 18:00:45 -0700
commit633440505f16f645d22f2d7f8367125ab89123f8 (patch)
tree6b12e023c584a74e7f7220b7fcf07d16e468b0b5 /drivers/staging/fsl-mc
parent01f9330846a3aa314a4b784499724b05803f24e6 (diff)
staging: fsl-mc: return -EINVAL for all fsl_mc_portal_allocate() failures
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>
Diffstat (limited to 'drivers/staging/fsl-mc')
-rw-r--r--drivers/staging/fsl-mc/bus/mc-allocator.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/fsl-mc/bus/mc-allocator.c b/drivers/staging/fsl-mc/bus/mc-allocator.c
index e02d5e554b90..fb08f22a7f9c 100644
--- 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(struct fsl_mc_device *mc_dev,
if (error < 0)
return error;
+ error = -EINVAL;
dpmcp_dev = resource->data;
if (WARN_ON(!dpmcp_dev))
goto error_cleanup_resource;