forked from luck/tmp_suning_uos_patched
7a55a5159d
[ Upstream commit 54db804d5d7d36709d1ce70bde3b9a6c61b290b6 ]
Fix the following Wstringop-overflow warnings when building with GCC-11:
drivers/scsi/fcoe/fcoe.c: In function ‘fcoe_netdev_config’:
drivers/scsi/fcoe/fcoe.c:744:32: warning: ‘fcoe_wwn_from_mac’ accessing 32 bytes in a region of size 6 [-Wstringop-overflow=]
744 | wwnn = fcoe_wwn_from_mac(ctlr->ctl_src_addr, 1, 0);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/scsi/fcoe/fcoe.c:744:32: note: referencing argument 1 of type ‘unsigned char *’
In file included from drivers/scsi/fcoe/fcoe.c:36:
./include/scsi/libfcoe.h:252:5: note: in a call to function ‘fcoe_wwn_from_mac’
252 | u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
| ^~~~~~~~~~~~~~~~~
drivers/scsi/fcoe/fcoe.c:747:32: warning: ‘fcoe_wwn_from_mac’ accessing 32 bytes in a region of size 6 [-Wstringop-overflow=]
747 | wwpn = fcoe_wwn_from_mac(ctlr->ctl_src_addr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
748 | 2, 0);
| ~~~~~
drivers/scsi/fcoe/fcoe.c:747:32: note: referencing argument 1 of type ‘unsigned char *’
In file included from drivers/scsi/fcoe/fcoe.c:36:
./include/scsi/libfcoe.h:252:5: note: in a call to function ‘fcoe_wwn_from_mac’
252 | u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
| ^~~~~~~~~~~~~~~~~
CC drivers/scsi/bnx2fc/bnx2fc_io.o
In function ‘bnx2fc_net_config’,
inlined from ‘bnx2fc_if_create’ at drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1543:7:
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:833:32: warning: ‘fcoe_wwn_from_mac’ accessing 32 bytes in a region of size 6 [-Wstringop-overflow=]
833 | wwnn = fcoe_wwn_from_mac(ctlr->ctl_src_addr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
834 | 1, 0);
| ~~~~~
drivers/scsi/bnx2fc/bnx2fc_fcoe.c: In function ‘bnx2fc_if_create’:
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:833:32: note: referencing argument 1 of type ‘unsigned char *’
In file included from drivers/scsi/bnx2fc/bnx2fc.h:53,
from drivers/scsi/bnx2fc/bnx2fc_fcoe.c:17:
./include/scsi/libfcoe.h:252:5: note: in a call to function ‘fcoe_wwn_from_mac’
252 | u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
| ^~~~~~~~~~~~~~~~~
In function ‘bnx2fc_net_config’,
inlined from ‘bnx2fc_if_create’ at drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1543:7:
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:839:32: warning: ‘fcoe_wwn_from_mac’ accessing 32 bytes in a region of size 6 [-Wstringop-overflow=]
839 | wwpn = fcoe_wwn_from_mac(ctlr->ctl_src_addr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
840 | 2, 0);
| ~~~~~
drivers/scsi/bnx2fc/bnx2fc_fcoe.c: In function ‘bnx2fc_if_create’:
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:839:32: note: referencing argument 1 of type ‘unsigned char *’
In file included from drivers/scsi/bnx2fc/bnx2fc.h:53,
from drivers/scsi/bnx2fc/bnx2fc_fcoe.c:17:
./include/scsi/libfcoe.h:252:5: note: in a call to function ‘fcoe_wwn_from_mac’
252 | u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
| ^~~~~~~~~~~~~~~~~
drivers/scsi/qedf/qedf_main.c: In function ‘__qedf_probe’:
drivers/scsi/qedf/qedf_main.c:3520:30: warning: ‘fcoe_wwn_from_mac’ accessing 32 bytes in a region of size 6 [-Wstringop-overflow=]
3520 | qedf->wwnn = fcoe_wwn_from_mac(qedf->mac, 1, 0);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/scsi/qedf/qedf_main.c:3520:30: note: referencing argument 1 of type ‘unsigned char *’
In file included from drivers/scsi/qedf/qedf.h:9,
from drivers/scsi/qedf/qedf_main.c:23:
./include/scsi/libfcoe.h:252:5: note: in a call to function ‘fcoe_wwn_from_mac’
252 | u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
| ^~~~~~~~~~~~~~~~~
drivers/scsi/qedf/qedf_main.c:3521:30: warning: ‘fcoe_wwn_from_mac’ accessing 32 bytes in a region of size 6 [-Wstringop-overflow=]
3521 | qedf->wwpn = fcoe_wwn_from_mac(qedf->mac, 2, 0);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/scsi/qedf/qedf_main.c:3521:30: note: referencing argument 1 of type ‘unsigned char *’
In file included from drivers/scsi/qedf/qedf.h:9,
from drivers/scsi/qedf/qedf_main.c:23:
./include/scsi/libfcoe.h:252:5: note: in a call to function ‘fcoe_wwn_from_mac’
252 | u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
| ^~~~~~~~~~~~~~~~~
by changing the array size to the correct value of ETH_ALEN in the
argument declaration.
Also, fix a couple of checkpatch warnings:
WARNING: function definition argument 'unsigned int' should also have an identifier name
This helps with the ongoing efforts to globally enable
-Wstringop-overflow.
Link: https://github.com/KSPP/linux/issues/181
Fixes:
|
||
|---|---|---|
| .. | ||
| fc | ||
| fc_encode.h | ||
| fc_frame.h | ||
| fcoe_sysfs.h | ||
| iscsi_if.h | ||
| iscsi_proto.h | ||
| iser.h | ||
| libfc.h | ||
| libfcoe.h | ||
| libiscsi_tcp.h | ||
| libiscsi.h | ||
| libsas.h | ||
| sas_ata.h | ||
| sas.h | ||
| scsi_bsg_iscsi.h | ||
| scsi_cmnd.h | ||
| scsi_common.h | ||
| scsi_dbg.h | ||
| scsi_device.h | ||
| scsi_devinfo.h | ||
| scsi_dh.h | ||
| scsi_driver.h | ||
| scsi_eh.h | ||
| scsi_host.h | ||
| scsi_ioctl.h | ||
| scsi_proto.h | ||
| scsi_request.h | ||
| scsi_tcq.h | ||
| scsi_transport_fc.h | ||
| scsi_transport_iscsi.h | ||
| scsi_transport_sas.h | ||
| scsi_transport_spi.h | ||
| scsi_transport_srp.h | ||
| scsi_transport.h | ||
| scsi.h | ||
| scsicam.h | ||
| sg.h | ||
| srp.h | ||
| viosrp.h | ||