FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-17 22:41:25 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Blackfin: fix length checking in kgdb_ebin2mem

Browse Source 
The kgdb_ebin2mem() was decrementing the count variable to do parsing, but
then later still tries to use it based on its original meaning.  So leave
it untouched and use a different variable to walk the memory.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Roel Kluin 2009-06-04 19:57:24 -04:00 committed by Mike Frysinger
parent 11aca0e735
commit 0a99061426
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/blackfin/kernel/kgdb.c
View File

@ -587,19 +587,18 @@ int kgdb_ebin2mem(char *buf, char *mem, int count)
unsigned short *mmr16;
unsigned long *mmr32;
int err;
int size = 0;
int size;
int cpu = raw_smp_processor_id();
tmp_old = tmp_new = buf;
while (count-- > 0) {
for (size = 0; size < count; ++size) {
if (*tmp_old == 0x7d)
*tmp_new = *(++tmp_old) ^ 0x20;
else
*tmp_new = *tmp_old;
tmp_new++;
tmp_old++;
size++;
}
err = validate_memory_access_address((unsigned long)mem, size);