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DM USB: xHCI: Fix banned API issue.

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In USB mediator, sscanf, strtok and atoi API is banned, so replace them
with permitted API function.

Tracked-On: #1254
Signed-off-by: Yang Liang <liang3.yang@intel.com>
Reviewed-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Yang Liang
2018-12-11 17:16:58 +08:00
committed by wenlingz
parent e835f5f5d2
commit fbaecde6bb
2 changed files with 31 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
devicemodel/hw/usb_core.c
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@@ -82,6 +82,7 @@
#include <fcntl.h>
#include <unistd.h>
#include "usb_core.h"
#include "dm_string.h"
SET_DECLARE(usb_emu_set, struct usb_devemu);
int usb_log_level;
@@ -205,7 +206,13 @@ usb_native_is_port_existed(uint8_t bus_num, uint8_t port_num)
return 0;
}
native_port_cnt = atoi(cnt);
rc = dm_strtoi(cnt, (char **)&cnt, 10, &native_port_cnt);
if (rc) {
UPRINTF(LWRN, "fail to get maxchild number\r\n");
close(fd);
return 0;
}
if (port_num > native_port_cnt || port_num < 0) {
UPRINTF(LWRN, "invalid port_num %d, max port count %d\r\n",
port_num, native_port_cnt);
@@ -269,6 +276,7 @@ int
usb_get_hub_port_num(struct usb_devpath *path)
{
int rc, fd;
int icnt;
char buf[128];
char cnt[8];
@@ -296,5 +304,12 @@ usb_get_hub_port_num(struct usb_devpath *path)
}
close(fd);
return atoi(cnt);
rc = dm_strtoi(cnt, (char **)&cnt, 10, &icnt);
if (rc) {
UPRINTF(LWRN, "fail to get maxchild\r\n");
return -1;
}
return icnt;
}