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[net-next,v2,10/11] ice: use flex_array_size where possible

Message ID 20210206044101.636242-11-anthony.l.nguyen@intel.com (mailing list archive)
State Accepted
Commit 11404310d58d821714a19bcf2bf69e5c80d4d34c
Delegated to: Netdev Maintainers
Headers show
Series 100GbE Intel Wired LAN Driver Updates 2021-02-05 | expand

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netdev/tree_selection success Clearly marked for net-next
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netdev/cc_maintainers warning 2 maintainers not CCed: jesse.brandeburg@intel.com intel-wired-lan@lists.osuosl.org
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
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 16 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

Commit Message

Tony Nguyen Feb. 6, 2021, 4:41 a.m. UTC 
From: Bruce Allan <bruce.w.allan@intel.com>

Use the flex_array_size() helper with the recently added flexible array
members in structures.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_common.c    | 2 +-
 drivers/net/ethernet/intel/ice/ice_flex_pipe.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 6d7e7dd0ebe2..607d33d05a0c 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1653,7 +1653,7 @@  ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
 	if (!buf)
 		return ICE_ERR_PARAM;
 
-	if (buf_size < (num_entries * sizeof(buf->elem[0])))
+	if (buf_size < flex_array_size(buf, elem, num_entries))
 		return ICE_ERR_PARAM;
 
 	ice_fill_dflt_direct_cmd_desc(&desc, opc);
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index f5e81b555353..cf5b717b9293 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1525,7 +1525,7 @@  ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count)
 	bld->reserved_section_table_entries += count;
 
 	data_end = le16_to_cpu(buf->data_end) +
-		   (count * sizeof(buf->section_entry[0]));
+		flex_array_size(buf, section_entry, count);
 	buf->data_end = cpu_to_le16(data_end);
 
 	return 0;