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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-11-04 14:44:16 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-11-04 14:45:21 +0100
commitd78f0ee0406803cda8801fd5201746ccf89e5e4a (patch)
treed0d145319344a07cb6f4b47578f01236b71ad473 /drivers/net/netconsole.c
parenta88f9ed63b3cec761b04cba8104b2d0b2b66b25d (diff)
parent30169bb64580bd7bce9290c1952bf0aa6cc37fe5 (diff)
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Didn't notice drm/drm-next had the build fix for drm_bridge, so ended up committing the same patch. Sync with drm and pretend it didn't happen? Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/net/netconsole.c')
-rw-r--r--drivers/net/netconsole.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 01cf33fa7503..de20928f7402 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -1161,8 +1161,14 @@ static void send_ext_msg_udp(struct netconsole_target *nt, const char *msg,
this_chunk = min(userdata_len - sent_userdata,
MAX_PRINT_CHUNK - preceding_bytes);
- if (WARN_ON_ONCE(this_chunk <= 0))
+ if (WARN_ON_ONCE(this_chunk < 0))
+ /* this_chunk could be zero if all the previous
+ * message used all the buffer. This is not a
+ * problem, userdata will be sent in the next
+ * iteration
+ */
return;
+
memcpy(buf + this_header + this_offset,
userdata + sent_userdata,
this_chunk);