svf: fix memory leak on error during command execution

If svf_set_padding() returns error, jump to free_all label to
prevent any memory leak.
Propagate the error reported by svf_set_padding() instead of
overwriting it.
Use command_print() instead of LOG_ERROR() for command output.

Change-Id: I61fd89cad10652f2f9ef1f9d48a040e35253c3d4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7533
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
This commit is contained in:
Antonio Borneo 2023-03-10 12:01:03 +01:00
parent 86827a961a
commit f8631c3650
1 changed files with 16 additions and 12 deletions

View File

@ -473,27 +473,31 @@ COMMAND_HANDLER(handle_svf_command)
}
/* HDR %d TDI (0) */
if (svf_set_padding(&svf_para.hdr_para, header_dr_len, 0) != ERROR_OK) {
LOG_ERROR("failed to set data header");
return ERROR_FAIL;
ret = svf_set_padding(&svf_para.hdr_para, header_dr_len, 0);
if (ret != ERROR_OK) {
command_print(CMD, "failed to set data header");
goto free_all;
}
/* HIR %d TDI (0xFF) */
if (svf_set_padding(&svf_para.hir_para, header_ir_len, 0xFF) != ERROR_OK) {
LOG_ERROR("failed to set instruction header");
return ERROR_FAIL;
ret = svf_set_padding(&svf_para.hir_para, header_ir_len, 0xFF);
if (ret != ERROR_OK) {
command_print(CMD, "failed to set instruction header");
goto free_all;
}
/* TDR %d TDI (0) */
if (svf_set_padding(&svf_para.tdr_para, trailer_dr_len, 0) != ERROR_OK) {
LOG_ERROR("failed to set data trailer");
return ERROR_FAIL;
ret = svf_set_padding(&svf_para.tdr_para, trailer_dr_len, 0);
if (ret != ERROR_OK) {
command_print(CMD, "failed to set data trailer");
goto free_all;
}
/* TIR %d TDI (0xFF) */
if (svf_set_padding(&svf_para.tir_para, trailer_ir_len, 0xFF) != ERROR_OK) {
LOG_ERROR("failed to set instruction trailer");
return ERROR_FAIL;
ret = svf_set_padding(&svf_para.tir_para, trailer_ir_len, 0xFF);
if (ret != ERROR_OK) {
command_print(CMD, "failed to set instruction trailer");
goto free_all;
}
}