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| author | Arnd Bergmann <arnd@arndb.de> | 2011-10-30 20:59:09 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-10-30 20:59:09 +0100 |
| commit | b8bc83971cc20cae3c3b65c26a804f350d74960c (patch) | |
| tree | 2573e6367e1806c298344fa023bb49a16cc4d1e4 /drivers/net/netconsole.c | |
| parent | 11f0d9311c6e9ed928dc98ce6e9d14c0ee274b05 (diff) | |
| parent | bca7ab316edd819edd0e3d59f9ccb26c6b2173f5 (diff) | |
Merge branch 'pxa/devel' into next/devel2
Conflicts:
arch/arm/mach-s3c2416/s3c2416.c
Diffstat (limited to 'drivers/net/netconsole.c')
| -rw-r--r-- | drivers/net/netconsole.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index ed2a3977c6e7..e8882023576b 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -307,6 +307,11 @@ static ssize_t store_enabled(struct netconsole_target *nt, return err; if (enabled < 0 || enabled > 1) return -EINVAL; + if (enabled == nt->enabled) { + printk(KERN_INFO "netconsole: network logging has already %s\n", + nt->enabled ? "started" : "stopped"); + return -EINVAL; + } if (enabled) { /* 1 */ |