diff options
| author | Davide Grohmann <davide.grohmann@arm.com> | 2022-05-17 16:11:14 +0200 |
|---|---|---|
| committer | Davide Grohmann <davide.grohmann@arm.com> | 2022-05-18 12:10:07 +0200 |
| commit | 6ab0b6ba4dec4b0faadf310891b15de382db396f (patch) | |
| tree | e31c745bfbc4150be0b7ccc58a69ab1562e80aad | |
| parent | 8b1fe55bf4788ac85a0d8f9059ca0305904ddc5d (diff) | |
| download | ethos-u-linux-driver-stack-6ab0b6ba4dec4b0faadf310891b15de382db396f.tar.gz | |
Replace usage of forbidden strncpy with strscpy
strscpy copies max destination size -1 chars and ensures NULL
termination. It also return an error if the destination buffer is too
small.
Change-Id: I88e9e5020b2b26ca50c12ae845dad070855a8bde
| -rw-r--r-- | kernel/ethosu_network_info.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/ethosu_network_info.c b/kernel/ethosu_network_info.c index c2b6caa..ebb059c 100644 --- a/kernel/ethosu_network_info.c +++ b/kernel/ethosu_network_info.c @@ -192,7 +192,11 @@ void ethosu_network_info_rsp(struct ethosu_device *edev, goto signal_complete; } - strncpy(info->uapi->desc, rsp->desc, sizeof(info->uapi->desc)); + ret = strscpy(info->uapi->desc, rsp->desc, sizeof(info->uapi->desc)); + if (ret < 0) { + info->errno = ret; + goto signal_complete; + } info->uapi->ifm_count = rsp->ifm_count; for (i = 0; i < rsp->ifm_count; i++) |