summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic/qed
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-25 11:13:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-25 11:13:51 +0200
commit56fb05093756ed55ba1cdf5d432a68004da67860 (patch)
tree87dc333d4f606f375d6253eb5b8ef6f04674ffa6 /drivers/net/ethernet/qlogic/qed
parentb6a153b0829afbc63032e8271d3ca9a19e704e03 (diff)
parentda274362a7bd9ab3a6e46d15945029145ebce672 (diff)
Merge v6.12.49linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_debug.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index f67be4b8ad43..523cbd91baf4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -4461,10 +4461,11 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
goto out;
}
- /* Add override window info to buffer */
+ /* Add override window info to buffer, preventing buffer overflow */
override_window_dwords =
- qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
- PROTECTION_OVERRIDE_ELEMENT_DWORDS;
+ min(qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
+ PROTECTION_OVERRIDE_ELEMENT_DWORDS,
+ PROTECTION_OVERRIDE_DEPTH_DWORDS);
if (override_window_dwords) {
addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW);
offset += qed_grc_dump_addr_range(p_hwfn,