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dm: hw: Replace sscanf with permitted string API

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Replace sscanf in device model hw directory

Tracked-On: #2079
Signed-off-by: Long Liu <long.liu@intel.com>
Reviewed-by: Shuo A Liu <shuo.a.liu@intel.com>
Reviewed-by: <yonghua.huang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Long Liu
2018-12-12 08:05:10 +00:00
committed by wenlingz
parent 63b814e7e9
commit 5ab68eb97b
7 changed files with 56 additions and 17 deletions
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2
devicemodel/hw/pci/passthrough.c
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@@ -1003,7 +1003,7 @@ passthru_init(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
}
opt = strsep(&opts, ",");
if (sscanf(opt, "%x/%x/%x", &bus, &slot, &func) != 3) {
if (parse_bdf(opt, &bus, &slot, &func, 16) != 0) {
warnx("Invalid passthru BDF options:%s", opt);
return -EINVAL;
}