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authorRalf Baechle <ralf@linux-mips.org>2005-09-06 15:49:39 -0700
committerDavid S. Miller <davem@davemloft.net>2005-09-06 15:49:39 -0700
commitf75268cd6cbd24e6c70ff1390f4de5d0bb618539 (patch)
treeade569781c444bd7f0d648a38cab205d7624e286 /net/rose/rose_subr.c
parentf2c383988d68c91a7d474b7cf26c0a2df49bbafe (diff)
downloadop-kernel-dev-f75268cd6cbd24e6c70ff1390f4de5d0bb618539.zip
op-kernel-dev-f75268cd6cbd24e6c70ff1390f4de5d0bb618539.tar.gz
[AX25]: Make ax2asc thread-proof
Ax2asc was still using a static buffer for all invocations which isn't exactly SMP-safe. Change ax2asc to take an additional result buffer as the argument. Change all callers to provide such a buffer. Signed-off-by: Ralf Baechle DL5RB <ralf@linux-mips.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rose/rose_subr.c')
-rw-r--r--net/rose/rose_subr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/rose/rose_subr.c b/net/rose/rose_subr.c
index a29a3a9..02891ce 100644
--- a/net/rose/rose_subr.c
+++ b/net/rose/rose_subr.c
@@ -400,6 +400,7 @@ static int rose_create_facilities(unsigned char *buffer, struct rose_sock *rose)
{
unsigned char *p = buffer + 1;
char *callsign;
+ char buf[11];
int len, nb;
/* National Facilities */
@@ -456,7 +457,7 @@ static int rose_create_facilities(unsigned char *buffer, struct rose_sock *rose)
*p++ = FAC_CCITT_DEST_NSAP;
- callsign = ax2asc(&rose->dest_call);
+ callsign = ax2asc(buf, &rose->dest_call);
*p++ = strlen(callsign) + 10;
*p++ = (strlen(callsign) + 9) * 2; /* ??? */
@@ -471,7 +472,7 @@ static int rose_create_facilities(unsigned char *buffer, struct rose_sock *rose)
*p++ = FAC_CCITT_SRC_NSAP;
- callsign = ax2asc(&rose->source_call);
+ callsign = ax2asc(buf, &rose->source_call);
*p++ = strlen(callsign) + 10;
*p++ = (strlen(callsign) + 9) * 2; /* ??? */
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