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author | Jakub Kicinski <kuba@kernel.org> | 2021-11-18 22:13:16 +0100 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2021-11-18 22:13:16 +0100 |
commit | 50fc24944a2a0ef5aab571dcac17f6c5f2613f56 (patch) | |
tree | 32477b48cc10073e948eb7b85877dc5a0746749d /drivers/net/ethernet/marvell | |
parent | Merge branch 'lan78xx-napi' (diff) | |
parent | Merge tag 'net-5.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
download | linux-50fc24944a2a0ef5aab571dcac17f6c5f2613f56.tar.xz linux-50fc24944a2a0ef5aab571dcac17f6c5f2613f56.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r-- | drivers/net/ethernet/marvell/mvmdio.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 17 |
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index 62a97c46fba0..ef878973b859 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -429,12 +429,14 @@ static const struct of_device_id orion_mdio_match[] = { }; MODULE_DEVICE_TABLE(of, orion_mdio_match); +#ifdef CONFIG_ACPI static const struct acpi_device_id orion_mdio_acpi_match[] = { { "MRVL0100", BUS_TYPE_SMI }, { "MRVL0101", BUS_TYPE_XSMI }, { }, }; MODULE_DEVICE_TABLE(acpi, orion_mdio_acpi_match); +#endif static struct platform_driver orion_mdio_driver = { .probe = orion_mdio_probe, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index c7fd466a0efd..a09a507369ac 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -236,10 +236,11 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, u64 lmt_addr, val, tbl_base; int pf, vf, num_vfs, hw_vfs; void __iomem *lmt_map_base; - int index = 0, off = 0; - int bytes_not_copied; int buf_size = 10240; + size_t off = 0; + int index = 0; char *buf; + int ret; /* don't allow partial reads */ if (*ppos != 0) @@ -303,15 +304,17 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp, } off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); - bytes_not_copied = copy_to_user(buffer, buf, off); + ret = min(off, count); + if (copy_to_user(buffer, buf, ret)) + ret = -EFAULT; kfree(buf); iounmap(lmt_map_base); - if (bytes_not_copied) - return -EFAULT; + if (ret < 0) + return ret; - *ppos = off; - return off; + *ppos = ret; + return ret; } RVU_DEBUG_FOPS(lmtst_map_table, lmtst_map_table_display, NULL); |