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block: Replace deprecated strcpy in devt_from_devname #366

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block: Replace deprecated strcpy in devt_from_devname #366

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5 changes: 3 additions & 2 deletions block/early-lookup.c
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Original file line number Diff line number Diff line change
Expand Up @@ -155,10 +155,11 @@ static int __init devt_from_devname(const char *name, dev_t *devt)
int part;
char s[32];
char *p;
size_t name_len = strnlen(name, sizeof(s));

if (strlen(name) > 31)
if (name_len == sizeof(s))
return -EINVAL;
strcpy(s, name);
memcpy(s, name, name_len + 1);
for (p = s; *p; p++) {
if (*p == '/')
*p = '!';
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