| Message ID | YCzIsxW3B70g7lea@mwanda (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 38b5133ad607ecdcc8d24906d1ac9cc8df41acd5 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next] octeontx2-pf: Fix otx2_get_fecparam() | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | success | CCed 8 of 8 maintainers |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Wed, 17 Feb 2021 10:41:39 +0300 you wrote: > Static checkers complained about an off by one read overflow in > otx2_get_fecparam() and we applied two conflicting fixes for it. > > Correct: b0aae0bde26f ("octeontx2: Fix condition.") > Wrong: 93efb0c65683 ("octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()") > > Revert the incorrect fix. > > [...] Here is the summary with links: - [net-next] octeontx2-pf: Fix otx2_get_fecparam() https://git.kernel.org/netdev/net-next/c/38b5133ad607 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index 5fe74036a611..f4962a97a075 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -968,7 +968,7 @@ static int otx2_get_fecparam(struct net_device *netdev, if (!rsp->fwdata.supported_fec) fecparam->fec = ETHTOOL_FEC_NONE; else - fecparam->fec = fec[rsp->fwdata.supported_fec - 1]; + fecparam->fec = fec[rsp->fwdata.supported_fec]; } return 0; }
Static checkers complained about an off by one read overflow in otx2_get_fecparam() and we applied two conflicting fixes for it. Correct: b0aae0bde26f ("octeontx2: Fix condition.") Wrong: 93efb0c65683 ("octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()") Revert the incorrect fix. Fixes: 93efb0c65683 ("octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)