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ata_id: Fixed getting Response Code from SCSI Sense Data (#24921)

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The Response Code is contained in the first byte of the SCSI Sense Data.
Bit number 7 is reserved or has a different meaning for some Response Codes
and is set to 1 for some drives.
This commit is contained in:
Aleksey Vasenev
2022-10-05 22:33:53 +03:00
committed by Yu Watanabe
parent 4163c87731
commit 2be1ae54ba
1 changed files with 3 additions and 3 deletions
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6
src/udev/ata_id/ata_id.c
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@@ -162,8 +162,8 @@ static int disk_identify_command(
return ret;
}
if (!(sense[0] == 0x72 && desc[0] == 0x9 && desc[1] == 0x0c) &&
!(sense[0] == 0x70 && sense[12] == 0x00 && sense[13] == 0x1d)) {
if (!((sense[0] & 0x7f) == 0x72 && desc[0] == 0x9 && desc[1] == 0x0c) &&
!((sense[0] & 0x7f) == 0x70 && sense[12] == 0x00 && sense[13] == 0x1d)) {
errno = EIO;
return -1;
}
@@ -240,7 +240,7 @@ static int disk_identify_packet_device_command(
return ret;
}
if (!(sense[0] == 0x72 && desc[0] == 0x9 && desc[1] == 0x0c)) {
if (!((sense[0] & 0x7f) == 0x72 && desc[0] == 0x9 && desc[1] == 0x0c)) {
errno = EIO;
return -1;
}