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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/af_rose.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/af_rose.c')
-rw-r--r--net/rose/af_rose.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index c6e59f8..3077878 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1363,6 +1363,8 @@ static void rose_info_stop(struct seq_file *seq, void *v)
static int rose_info_show(struct seq_file *seq, void *v)
{
+ char buf[11];
+
if (v == SEQ_START_TOKEN)
seq_puts(seq,
"dest_addr dest_call src_addr src_call dev lci neigh st vs vr va t t1 t2 t3 hb idle Snd-Q Rcv-Q inode\n");
@@ -1380,12 +1382,12 @@ static int rose_info_show(struct seq_file *seq, void *v)
seq_printf(seq, "%-10s %-9s ",
rose2asc(&rose->dest_addr),
- ax2asc(&rose->dest_call));
+ ax2asc(buf, &rose->dest_call));
if (ax25cmp(&rose->source_call, &null_ax25_address) == 0)
callsign = "??????-?";
else
- callsign = ax2asc(&rose->source_call);
+ callsign = ax2asc(buf, &rose->source_call);
seq_printf(seq,
"%-10s %-9s %-5s %3.3X %05d %d %d %d %d %3lu %3lu %3lu %3lu %3lu %3lu/%03lu %5d %5d %ld\n",
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