From: Thadeu Lima de Souza Cascardo Date: Fri, 3 May 2013 08:11:04 +0000 (+0000) Subject: cxgb4: fix error recovery when t4_fw_hello returns a positive value X-Git-Tag: v4.13~9627^2 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=777c2300865cb9b1b1791862ed23da677abfe6dc;p=mirror_ubuntu-bionic-kernel.git cxgb4: fix error recovery when t4_fw_hello returns a positive value Since commit 636f9d371f70f22961fd598fe18380057518ca31 ("cxgb4: Add support for T4 configuration file"), t4_fw_hello may return a positive value instead of 0 for success. The recovery code tests only for zero and fails recovery for any other value. This fix tests for negative error values and fails only on those cases. Error recovery after an error injection works after this change. Signed-off-by: Thadeu Lima de Souza Cascardo Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c59ec3ddaa66..3cd397d60434 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5204,7 +5204,7 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev) if (t4_wait_dev_ready(adap) < 0) return PCI_ERS_RESULT_DISCONNECT; - if (t4_fw_hello(adap, adap->fn, adap->fn, MASTER_MUST, NULL)) + if (t4_fw_hello(adap, adap->fn, adap->fn, MASTER_MUST, NULL) < 0) return PCI_ERS_RESULT_DISCONNECT; adap->flags |= FW_OK; if (adap_init1(adap, &c))