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| author | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
| commit | 40e64a88dadcfa168914065baf7f035de957bbe0 (patch) | |
| tree | 06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /drivers/net/ethernet/broadcom/bnx2.c | |
| parent | 24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff) | |
| parent | 6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff) | |
Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index a705e2615307..8c83973adca5 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -8038,9 +8038,9 @@ bnx2_get_pci_speed(struct bnx2 *bp) static void bnx2_read_vpd_fw_ver(struct bnx2 *bp) { + unsigned int len; int rc, i, j; u8 *data; - unsigned int block_end, rosize, len; #define BNX2_VPD_NVRAM_OFFSET 0x300 #define BNX2_VPD_LEN 128 @@ -8057,38 +8057,21 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp) for (i = 0; i < BNX2_VPD_LEN; i += 4) swab32s((u32 *)&data[i]); - i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto vpd_done; - - rosize = pci_vpd_lrdt_size(&data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - block_end = i + rosize; - - if (block_end > BNX2_VPD_LEN) - goto vpd_done; - - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&data[j], "1028", 4)) + if (len != 4 || memcmp(&data[j], "1028", 4)) goto vpd_done; - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_VENDOR0, + &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len > BNX2_MAX_VER_SLEN) + if (len > BNX2_MAX_VER_SLEN) goto vpd_done; memcpy(bp->fw_version, &data[j], len); |