mirror of
https://github.com/openwrt/openwrt.git
synced 2025-04-14 22:47:06 +00:00
kernel: ltq-vectoring: add patch fixing compilation warning
Add patch fixing compilation warning related to stack limit. Fix compilation warning: /builder/shared-workdir/build/build_dir/target-mips_24kc_musl/linux-lantiq_xrx200/ltq-vectoring-2019-05-20-4fa7ac30/src/vectoring/ifxmips_vectoring.c: In function 'proc_write_dbg': /builder/shared-workdir/build/build_dir/target-mips_24kc_musl/linux-lantiq_xrx200/ltq-vectoring-2019-05-20-4fa7ac30/src/vectoring/ifxmips_vectoring.c:369:1: error: the frame size of 2088 bytes is larger than 1024 bytes [-Werror=frame-larger-than=] 369 | } | ^ cc1: all warnings being treated as errors Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
This commit is contained in:
parent
95d5a99537
commit
0b89bb2975
@ -0,0 +1,69 @@
|
||||
--- a/src/vectoring/ifxmips_vectoring.c
|
||||
+++ b/src/vectoring/ifxmips_vectoring.c
|
||||
@@ -298,7 +298,7 @@ static int proc_write_dbg(struct file *file, const char __user *buf, size_t coun
|
||||
DBG_ENABLE_MASK_ALL
|
||||
};
|
||||
|
||||
- char str[2048];
|
||||
+ char *str;
|
||||
char *p;
|
||||
|
||||
int len, rlen;
|
||||
@@ -306,6 +306,10 @@ static int proc_write_dbg(struct file *file, const char __user *buf, size_t coun
|
||||
int f_enable = 0;
|
||||
int i;
|
||||
|
||||
+ str = kcalloc(2048, sizeof(*str), GFP_KERNEL);
|
||||
+ if (!str)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
len = count < sizeof(str) ? count : sizeof(str) - 1;
|
||||
rlen = len - copy_from_user(str, buf, len);
|
||||
while ( rlen && str[rlen - 1] <= ' ' )
|
||||
@@ -365,6 +369,8 @@ static int proc_write_dbg(struct file *file, const char __user *buf, size_t coun
|
||||
}
|
||||
}
|
||||
|
||||
+ kfree(str);
|
||||
+
|
||||
return count;
|
||||
}
|
||||
|
||||
--- a/src/vectoring/ifxmips_vectoring_test.c
|
||||
+++ b/src/vectoring/ifxmips_vectoring_test.c
|
||||
@@ -3,6 +3,7 @@
|
||||
#include <linux/module.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <linux/seq_file.h>
|
||||
+#include <linux/slab.h>
|
||||
|
||||
#include "ifxmips_vectoring_stub.h"
|
||||
|
||||
@@ -46,13 +47,17 @@ static int proc_write_vectoring(struct file *file, const char __user *buf, size_
|
||||
{
|
||||
char *p;
|
||||
int len;
|
||||
- char local_buf[1024];
|
||||
+ char *local_buf;
|
||||
|
||||
unsigned long pkt_len;
|
||||
int ret;
|
||||
unsigned long sys_flag;
|
||||
unsigned long start, end;
|
||||
|
||||
+ local_buf = kcalloc(1024, sizeof(*local_buf), GFP_KERNEL);
|
||||
+ if (!local_buf)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
len = sizeof(local_buf) < count ? sizeof(local_buf) - 1 : count;
|
||||
len = len - copy_from_user(local_buf, buf, len);
|
||||
local_buf[len] = 0;
|
||||
@@ -81,6 +86,8 @@ static int proc_write_vectoring(struct file *file, const char __user *buf, size_
|
||||
else
|
||||
printk("echo send <size> > /proc/driver/vectoring_test\n");
|
||||
|
||||
+ kfree(local_buf);
|
||||
+
|
||||
return count;
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user