From: Niklas Cassel <niklas.cassel@axis.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>
Cc: Niklas Cassel <niklass@axis.com>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH net-next] net: stmmac: use correct pointer when printing normal descriptor ring
Date: Mon, 15 May 2017 10:56:06 +0200 [thread overview]
Message-ID: <20170515085606.24217-1-niklas.cassel@axis.com> (raw)
There are two pointers in sysfs_display_ring,
one that increments if using normal dma descriptors,
another if using extended dma descriptors.
When printing the normal dma descriptors, the wrong pointer is used,
thus the printed descriptor addresses are incorrect.
Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index cd8c60132390..a74c481401c4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3725,7 +3725,7 @@ static void sysfs_display_ring(void *head, int size, int extend_desc,
ep++;
} else {
seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(ep),
+ i, (unsigned int)virt_to_phys(p),
le32_to_cpu(p->des0), le32_to_cpu(p->des1),
le32_to_cpu(p->des2), le32_to_cpu(p->des3));
p++;
--
2.11.0
next reply other threads:[~2017-05-15 8:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-15 8:56 Niklas Cassel [this message]
2017-05-15 14:02 ` David Miller
-- strict thread matches above, loose matches on Subject: below --
2017-05-09 16:52 Niklas Cassel
2017-05-27 21:59 ` Andy Shevchenko
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