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authorSpencer Oliver <spen@spen-soft.co.uk>2013-02-25 15:45:12 +0000
committerFreddie Chopin <freddie.chopin@gmail.com>2013-03-06 20:24:24 +0000
commit1d1f1b95a7516af3ce845c79af73511c82035528 (patch)
tree6bf47ec7932c7726d28245937b50dd0fe6a97e4d /src/jtag/drivers
parent0581ab7855422eea727892fb4aed7312c498c760 (diff)
ti-icdi: catch failed icdi_send_cmd
warnings detected by clang. Change-Id: I1532bcc12a8ab7446646dfb2a7afa8894ff03679 Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/1180 Tested-by: jenkins Reviewed-by: Xiaofan <xiaofanc@gmail.com> Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Diffstat (limited to 'src/jtag/drivers')
-rw-r--r--src/jtag/drivers/ti_icdi_usb.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/jtag/drivers/ti_icdi_usb.c b/src/jtag/drivers/ti_icdi_usb.c
index 67295223..dcffd2fb 100644
--- a/src/jtag/drivers/ti_icdi_usb.c
+++ b/src/jtag/drivers/ti_icdi_usb.c
@@ -346,6 +346,8 @@ static int icdi_usb_query(void *handle)
h = (struct icdi_usb_handle_s *)handle;
result = icdi_send_cmd(handle, "qSupported");
+ if (result != ERROR_OK)
+ return result;
/* check result */
result = icdi_get_cmd_result(handle);
@@ -412,6 +414,8 @@ static int icdi_usb_run(void *handle)
/* resume target at current address */
result = icdi_send_cmd(handle, "c");
+ if (result != ERROR_OK)
+ return result;
/* check result */
result = icdi_get_cmd_result(handle);
@@ -429,6 +433,8 @@ static int icdi_usb_halt(void *handle)
/* this query halts the target ?? */
result = icdi_send_cmd(handle, "?");
+ if (result != ERROR_OK)
+ return result;
/* check result */
result = icdi_get_cmd_result(handle);
@@ -446,6 +452,8 @@ static int icdi_usb_step(void *handle)
/* step target at current address */
result = icdi_send_cmd(handle, "s");
+ if (result != ERROR_OK)
+ return result;
/* check result */
result = icdi_get_cmd_result(handle);