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udev/scsi_id: fix incorrect page length when get device identification VPD page

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The length of device identification VPD page is filled with two bytes,
but scsi_id only gets the low byte. Fix it.

Signed-off-by: Zhang Xianwei <zhang.xianwei8@zte.com.cn>

systemd-commit: 1f7b6872dbe8ccae1f3bda9aa6aeb87c9b42e01e
Author: Zhang Xianwei <zhang.xianwei8@zte.com.cn>
Date:   Mon May 13 18:41:55 2019 +0800
This commit is contained in:
Boian Bonev 2021-09-27 03:23:42 +03:00
parent 21b7edeffc
commit d527ee593c
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GPG Key ID: 1365720913D2F22D
1 changed files with 1 additions and 1 deletions
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2
src/scsi_id/scsi_serial.c
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@ -649,7 +649,7 @@ static int do_scsi_page83_inquiry(struct udev *udev,
* Examine each descriptor returned. There is normally only
* one or a small number of descriptors.
*/
for (j = 4; j <= (unsigned int)page_83[3] + 3; j += page_83[j + 3] + 4) {
for (j = 4; j <= ((unsigned)page_83[2] << 8) + (unsigned)page_83[3] + 3; j += page_83[j + 3] + 4) {
retval = check_fill_0x83_id(udev,
dev_scsi, page_83 + j,
id_search_list + id_ind,