mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Hariprasad Kelam <hkelam@marvell.com>
To: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: <kuba@kernel.org>, <davem@davemloft.net>, <sgoutham@marvell.com>,
	<lcherian@marvell.com>, <gakula@marvell.com>,
	<jerinj@marvell.com>, <sbhatta@marvell.com>, <hkelam@marvell.com>
Subject: [net-next PATCH] octeontx2-af: fix array bound error
Date: Thu, 10 Feb 2022 22:05:57 +0530	[thread overview]
Message-ID: <20220210163557.7256-1-hkelam@marvell.com> (raw)

This patch fixes below error by using proper data type.

drivers/net/ethernet/marvell/octeontx2/af/rpm.c: In function
'rpm_cfg_pfc_quanta_thresh':
include/linux/find.h:40:23: error: array subscript 'long unsigned
int[0]' is partly outside array bounds of 'u16[1]' {aka 'short unsigned
int[1]'} [-Werror=array-bounds]
   40 |                 val = *addr & GENMASK(size - 1, offset);

Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/rpm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index d7a8aad46e12..47e83d7a5804 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -141,14 +141,15 @@ int rpm_lmac_get_pause_frm_status(void *rpmd, int lmac_id,
 	return 0;
 }
 
-static void rpm_cfg_pfc_quanta_thresh(rpm_t *rpm, int lmac_id, u16 pfc_en,
+static void rpm_cfg_pfc_quanta_thresh(rpm_t *rpm, int lmac_id,
+				      unsigned long pfc_en,
 				      bool enable)
 {
 	u64 quanta_offset = 0, quanta_thresh = 0, cfg;
 	int i, shift;
 
 	/* Set pause time and interval */
-	for_each_set_bit(i, (unsigned long *)&pfc_en, 16) {
+	for_each_set_bit(i, &pfc_en, 16) {
 		switch (i) {
 		case 0:
 		case 1:
-- 
2.17.1


             reply	other threads:[~2022-02-10 16:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-10 16:35 Hariprasad Kelam [this message]
2022-02-10 18:39 ` Jakub Kicinski
2022-02-11 15:54 Hariprasad Kelam

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220210163557.7256-1-hkelam@marvell.com \
    --to=hkelam@marvell.com \
    --cc=davem@davemloft.net \
    --cc=gakula@marvell.com \
    --cc=jerinj@marvell.com \
    --cc=kuba@kernel.org \
    --cc=lcherian@marvell.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=sbhatta@marvell.com \
    --cc=sgoutham@marvell.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®