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authorSameer Wadgaonkar <sameer.wadgaonkar@unisys.com>2017-05-19 16:17:59 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-25 18:53:14 +0200
commitd70dd245215d6456584119534e6870a9c7b9b9c2 (patch)
tree951c14d78085fb14901674c4c521ddb1fb732146
parentd36c4857cbaede959e012045711a3467e857e132 (diff)
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staging: unisys: visorbus: remove channel_addr check in handle_command
Removed a check for physaddr=0 in handle_command() function in visorchipset.c. Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com> Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/unisys/visorbus/visorchipset.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index 8438b717b7b6..22150564b4fb 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -1593,9 +1593,6 @@ handle_command(struct controlvm_message inmsg, u64 channel_addr)
/* create parsing context if necessary */
local_addr = (inmsg.hdr.flags.test_message == 1);
- if (channel_addr == 0)
- return -EINVAL;
-
parm_addr = channel_addr + inmsg.hdr.payload_vm_offset;
parm_bytes = inmsg.hdr.payload_bytes;