Skip to content

S
Simple PCIe FMC carrier SPEC
Commit 005e1bf9 authored by Federico Vaga's avatar Federico Vaga
Browse files
Options

Merge branch 'release/v1.4.8'

parents 3fe0d249 92abf5fd
Show whitespace changes
Inline Side-by-side
Showing with 17 additions and 2 deletions
CHANGELOG.rst
View file @ 005e1bf9
...@@ -2,6 +2,12 @@ ...@@ -2,6 +2,12 @@
Changelog Changelog
========= =========
[1.4.8] 2020-02-12
==================
Fixed
-----
- [sw] fix kernel crash when programming new bitstream
[1.4.7] 2020-01-15 [1.4.7] 2020-01-15
================== ==================
Fixed Fixed
......
software/kernel/spec-core.c
View file @ 005e1bf9
...@@ -64,17 +64,26 @@ static const struct file_operations spec_irq_dbg_info_ops = { ...@@ -64,17 +64,26 @@ static const struct file_operations spec_irq_dbg_info_ops = {
.release = single_release, .release = single_release,
}; };
#define SPEC_DBG_FW_BUF_LEN 128
static ssize_t spec_dbg_fw_write(struct file *file, static ssize_t spec_dbg_fw_write(struct file *file,
const char __user *buf, const char __user *buf,
size_t count, loff_t *ppos) size_t count, loff_t *ppos)
{ {
struct spec_gn412x *spec_gn412x = file->private_data; struct spec_gn412x *spec_gn412x = file->private_data;
char buf_l[SPEC_DBG_FW_BUF_LEN];
int err; int err;
if (!buf || !count) { if (SPEC_DBG_FW_BUF_LEN < count) {
dev_err(&spec_gn412x->pdev->dev, "Invalid input\n"); dev_err(&spec_gn412x->pdev->dev,
"Firmware name too long max %u\n",
SPEC_DBG_FW_BUF_LEN);
return -EINVAL; return -EINVAL;
} }
memset(buf_l, 0, SPEC_DBG_FW_BUF_LEN);
err = copy_from_user(buf_l, buf, count);
if (err)
return -EFAULT;
err = spec_fw_load(spec_gn412x, buf); err = spec_fw_load(spec_gn412x, buf);
if (err) if (err)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment