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31 lines
1.4 KiB
31 lines
1.4 KiB
2 years ago
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From 7b3ef169e3142fb471c48f265881b371380d77e0 Mon Sep 17 00:00:00 2001
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From: Zhang Xianwei <zhang.xianwei8@zte.com.cn>
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Date: Mon, 13 May 2019 18:41:55 +0800
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Subject: [PATCH] udev/scsi_id: fix incorrect page length when get device
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identification VPD page
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The length of device identification VPD page is filled with two bytes,
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but scsi_id only gets the low byte. Fix it.
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Signed-off-by: Zhang Xianwei <zhang.xianwei8@zte.com.cn>
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(cherry picked from commit 1f7b6872dbe8ccae1f3bda9aa6aeb87c9b42e01e)
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Resolves: #1713227
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---
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src/udev/scsi_id/scsi_serial.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/udev/scsi_id/scsi_serial.c b/src/udev/scsi_id/scsi_serial.c
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index fd91657a32..fb6055395d 100644
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--- a/src/udev/scsi_id/scsi_serial.c
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+++ b/src/udev/scsi_id/scsi_serial.c
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@@ -661,7 +661,7 @@ static int do_scsi_page83_inquiry(struct udev *udev,
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* Examine each descriptor returned. There is normally only
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* one or a small number of descriptors.
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*/
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- for (j = 4; j <= (unsigned int)page_83[3] + 3; j += page_83[j + 3] + 4) {
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+ for (j = 4; j <= ((unsigned)page_83[2] << 8) + (unsigned)page_83[3] + 3; j += page_83[j + 3] + 4) {
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retval = check_fill_0x83_id(udev,
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dev_scsi, &page_83[j],
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&id_search_list[id_ind],
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