diff options
Diffstat (limited to 'drivers/dma/ste_dma40.c')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 4ec96ac..b8cce85 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -538,6 +538,10 @@ static void d40_log_lli_to_lcxa(struct d40_chan *chan, struct d40_desc *desc) curr_lcla); lli_current++; + + if (curr_lcla < 0) + goto out; + for (; lli_current < lli_len; lli_current++) { unsigned int lcla_offset = chan->phy_chan->num * 1024 + 8 * curr_lcla * 2; @@ -567,6 +571,7 @@ static void d40_log_lli_to_lcxa(struct d40_chan *chan, struct d40_desc *desc) } } +out: desc->lli_current = lli_current; } |