[PATCH]: 88c922f710 jtag/drivers/cmsis-dap: Return error in 'backend' command

[gerrit]

This is an automated email from Gerrit.

"zapb <d...@zapb.de>" just uploaded a new patch set to Gerrit, which you can 
find at https://review.openocd.org/c/openocd/+/7964

-- gerrit

commit 88c922f710cb6c1de49c975a470d0b01a547a3f2
Author: Marc Schink <d...@zapb.de>
Date:   Mon Nov 6 16:22:53 2023 +0100

    jtag/drivers/cmsis-dap: Return error in 'backend' command
    
    Change-Id: Ib9bf7ab50cbe193e9e726efb3cb58e53723a6dd1
    Signed-off-by: Marc Schink <d...@zapb.de>

diff --git a/src/jtag/drivers/cmsis_dap.c b/src/jtag/drivers/cmsis_dap.c
index 52e4fadeb9..b0789085de 100644
--- a/src/jtag/drivers/cmsis_dap.c
+++ b/src/jtag/drivers/cmsis_dap.c
@@ -2149,9 +2149,11 @@ COMMAND_HANDLER(cmsis_dap_handle_backend_command)
                        }
 
                        LOG_ERROR("invalid backend argument to cmsis-dap 
backend <backend>");
+                       return ERROR_COMMAND_ARGUMENT_INVALID;
                }
        } else {
                LOG_ERROR("expected exactly one argument to cmsis-dap backend 
<backend>");
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        return ERROR_OK;

--