From: Julian Wiedmann Date: Wed, 20 Nov 2019 14:20:57 +0100 Subject: s390/qeth: return proper errno on IO error Git-commit: 2f3c269d96d00a7854377e52d2cb7af44bfc77f0 Patch-mainline: v5.4 References: jsc#SLE-7542 When propagating IO errors back to userspace, one error path in qeth_irq() currently returns '1' instead of a proper errno. Fixes: 54daaca7024d ("s390/qeth: cancel cmd on early error") Signed-off-by: Julian Wiedmann Signed-off-by: David S. Miller Acked-by: Petr Tesarik --- drivers/s390/net/qeth_core_main.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -901,30 +901,30 @@ static int qeth_get_problem(struct qeth_ CCW_DEVID(cdev), dstat, cstat); print_hex_dump(KERN_WARNING, "qeth: irb ", DUMP_PREFIX_OFFSET, 16, 1, irb, 64, 1); - return 1; + return -EIO; } if (dstat & DEV_STAT_UNIT_CHECK) { if (sense[SENSE_RESETTING_EVENT_BYTE] & SENSE_RESETTING_EVENT_FLAG) { QETH_CARD_TEXT(card, 2, "REVIND"); - return 1; + return -EIO; } if (sense[SENSE_COMMAND_REJECT_BYTE] & SENSE_COMMAND_REJECT_FLAG) { QETH_CARD_TEXT(card, 2, "CMDREJi"); - return 1; + return -EIO; } if ((sense[2] == 0xaf) && (sense[3] == 0xfe)) { QETH_CARD_TEXT(card, 2, "AFFE"); - return 1; + return -EIO; } if ((!sense[0]) && (!sense[1]) && (!sense[2]) && (!sense[3])) { QETH_CARD_TEXT(card, 2, "ZEROSEN"); return 0; } QETH_CARD_TEXT(card, 2, "DGENCHK"); - return 1; + return -EIO; } return 0; }