diff options
| -rw-r--r-- | kernel/printk/printk_ringbuffer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/printk/printk_ringbuffer.c b/kernel/printk/printk_ringbuffer.c index 2493348a1631..24a960a89aa8 100644 --- a/kernel/printk/printk_ringbuffer.c +++ b/kernel/printk/printk_ringbuffer.c @@ -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]; } |