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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/ax25/af_ax25.c
parentf2c383988d68c91a7d474b7cf26c0a2df49bbafe (diff)
[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/ax25/af_ax25.c')
-rw-r--r--net/ax25/af_ax25.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index ea43dfb774e2..ed705ddad56b 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1874,6 +1874,7 @@ static void ax25_info_stop(struct seq_file *seq, void *v)
static int ax25_info_show(struct seq_file *seq, void *v)
{
ax25_cb *ax25 = v;
+ char buf[11];
int k;
@@ -1885,13 +1886,13 @@ static int ax25_info_show(struct seq_file *seq, void *v)
seq_printf(seq, "%8.8lx %s %s%s ",
(long) ax25,
ax25->ax25_dev == NULL? "???" : ax25->ax25_dev->dev->name,
- ax2asc(&ax25->source_addr),
+ ax2asc(buf, &ax25->source_addr),
ax25->iamdigi? "*":"");
- seq_printf(seq, "%s", ax2asc(&ax25->dest_addr));
+ seq_printf(seq, "%s", ax2asc(buf, &ax25->dest_addr));
for (k=0; (ax25->digipeat != NULL) && (k < ax25->digipeat->ndigi); k++) {
seq_printf(seq, ",%s%s",
- ax2asc(&ax25->digipeat->calls[k]),
+ ax2asc(buf, &ax25->digipeat->calls[k]),
ax25->digipeat->repeated[k]? "*":"");
}