/* +2 to allow for a trailing (stripped) '\n' and null-terminator */
unsigned char buf[INQUIRY_VENDOR_LEN + 2];
char *stripped = NULL;
- size_t len;
+ ssize_t len;
ssize_t ret;
- len = strlcpy(buf, page, sizeof(buf));
- if (len < sizeof(buf)) {
+ len = strscpy(buf, page, sizeof(buf));
+ if (len > 0) {
/* Strip any newline added from userspace. */
stripped = strstrip(buf);
len = strlen(stripped);
}
- if (len > INQUIRY_VENDOR_LEN) {
+ if (len < 0 || len > INQUIRY_VENDOR_LEN) {
pr_err("Emulated T10 Vendor Identification exceeds"
" INQUIRY_VENDOR_LEN: " __stringify(INQUIRY_VENDOR_LEN)
"\n");
/* +2 to allow for a trailing (stripped) '\n' and null-terminator */
unsigned char buf[INQUIRY_MODEL_LEN + 2];
char *stripped = NULL;
- size_t len;
+ ssize_t len;
ssize_t ret;
- len = strlcpy(buf, page, sizeof(buf));
- if (len < sizeof(buf)) {
+ len = strscpy(buf, page, sizeof(buf));
+ if (len > 0) {
/* Strip any newline added from userspace. */
stripped = strstrip(buf);
len = strlen(stripped);
}
- if (len > INQUIRY_MODEL_LEN) {
+ if (len < 0 || len > INQUIRY_MODEL_LEN) {
pr_err("Emulated T10 Vendor exceeds INQUIRY_MODEL_LEN: "
__stringify(INQUIRY_MODEL_LEN)
"\n");
/* +2 to allow for a trailing (stripped) '\n' and null-terminator */
unsigned char buf[INQUIRY_REVISION_LEN + 2];
char *stripped = NULL;
- size_t len;
+ ssize_t len;
ssize_t ret;
- len = strlcpy(buf, page, sizeof(buf));
- if (len < sizeof(buf)) {
+ len = strscpy(buf, page, sizeof(buf));
+ if (len > 0) {
/* Strip any newline added from userspace. */
stripped = strstrip(buf);
len = strlen(stripped);
}
- if (len > INQUIRY_REVISION_LEN) {
+ if (len < 0 || len > INQUIRY_REVISION_LEN) {
pr_err("Emulated T10 Revision exceeds INQUIRY_REVISION_LEN: "
__stringify(INQUIRY_REVISION_LEN)
"\n");