diff options
Diffstat (limited to 'kernel/printk/printk_ringbuffer.c')
| -rw-r--r-- | kernel/printk/printk_ringbuffer.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/printk/printk_ringbuffer.c b/kernel/printk/printk_ringbuffer.c index 2493348a1631..6b1525685277 100644 --- a/kernel/printk/printk_ringbuffer.c +++ b/kernel/printk/printk_ringbuffer.c @@ -345,7 +345,7 @@ DESC_ID((id) - DESCS_COUNT(desc_ring)) */ struct prb_data_block { unsigned long id; - char data[0]; + char data[]; }; /* @@ -1125,7 +1125,10 @@ static char *data_realloc(struct printk_ringbuffer *rb, /* If the data block does not increase, there is nothing to do. */ if (head_lpos - next_lpos < DATA_SIZE(data_ring)) { - blk = to_block(data_ring, blk_lpos->begin); + if (wrapped) + blk = to_block(data_ring, 0); + else + blk = to_block(data_ring, blk_lpos->begin); return &blk->data[0]; } |