- if (offset >= SD_BUF_SIZE - 2) {
- sd_printk(KERN_ERR, sdkp, "Malformed MODE SENSE response\n");
- goto defaults;
+ while (offset < len) {
+ u8 page_code = buffer[offset] & 0x3F;
+ u8 spf = buffer[offset] & 0x40;
+
+ if (page_code == 8 || page_code == 6) {
+ /* We're interested only in the first 3 bytes.
+ */
+ if (len - offset <= 2) {
+ sd_printk(KERN_ERR, sdkp, "Incomplete "
+ "mode parameter data\n");
+ goto defaults;
+ } else {
+ modepage = page_code;
+ goto Page_found;
+ }
+ } else {
+ /* Go to the next page */
+ if (spf && len - offset > 3)
+ offset += 4 + (buffer[offset+2] << 8) +
+ buffer[offset+3];
+ else if (!spf && len - offset > 1)
+ offset += 2 + buffer[offset+1];
+ else {
+ sd_printk(KERN_ERR, sdkp, "Incomplete "
+ "mode parameter data\n");
+ goto defaults;
+ }
+ }