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[AX25]: Make ax2asc thread-proof

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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>
This commit is contained in:
Ralf Baechle
2005-09-06 15:49:39 -07:00
committed by David S. Miller
parent f2c383988d
commit f75268cd6c
10 changed files with 39 additions and 24 deletions
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2
include/net/ax25.h
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@@ -257,7 +257,7 @@ extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *);
/* ax25_addr.c */
extern ax25_address null_ax25_address;
extern char *ax2asc(ax25_address *);
extern char *ax2asc(char *buf, ax25_address *);
extern ax25_address *asc2ax(char *);
extern int ax25cmp(ax25_address *, ax25_address *);
extern int ax25digicmp(ax25_digi *, ax25_digi *);