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uts: Don't fail on "show" if there is no data dumped

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Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
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Cyrill Gorcunov
2012-02-02 21:18:32 +04:00
parent 995b0bf5e7
commit cff9654d62
1 changed files with 1 additions and 1 deletions
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uts_ns.c
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@@ -104,7 +104,7 @@ static void show_uts_string(int fd, char *n)
u32 len;
char str[65];
ret = read_img(fd, &len);
ret = read_img_eof(fd, &len);
if (ret > 0) {
if (len >= sizeof(str)) {
pr_err("Corrupted hostname\n");