diff options
Diffstat (limited to 'drivers/staging/fwserial/dma_fifo.c')
| -rw-r--r-- | drivers/staging/fwserial/dma_fifo.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/fwserial/dma_fifo.c b/drivers/staging/fwserial/dma_fifo.c index 7a3347c3d02b..4cd3ed3ee141 100644 --- a/drivers/staging/fwserial/dma_fifo.c +++ b/drivers/staging/fwserial/dma_fifo.c @@ -106,7 +106,7 @@ void dma_fifo_free(struct dma_fifo *fifo) { struct dma_pending *pending, *next; - if (fifo->data == NULL) + if (!fifo->data) return; list_for_each_entry_safe(pending, next, &fifo->pending, link) @@ -123,7 +123,7 @@ void dma_fifo_reset(struct dma_fifo *fifo) { struct dma_pending *pending, *next; - if (fifo->data == NULL) + if (!fifo->data) return; list_for_each_entry_safe(pending, next, &fifo->pending, link) @@ -149,7 +149,7 @@ int dma_fifo_in(struct dma_fifo *fifo, const void *src, int n) { int ofs, l; - if (fifo->data == NULL) + if (!fifo->data) return -ENOENT; if (fifo->corrupt) return -ENXIO; @@ -192,7 +192,7 @@ int dma_fifo_out_pend(struct dma_fifo *fifo, struct dma_pending *pended) { unsigned len, n, ofs, l, limit; - if (fifo->data == NULL) + if (!fifo->data) return -ENOENT; if (fifo->corrupt) return -ENXIO; @@ -252,7 +252,7 @@ int dma_fifo_out_complete(struct dma_fifo *fifo, struct dma_pending *complete) { struct dma_pending *pending, *next, *tmp; - if (fifo->data == NULL) + if (!fifo->data) return -ENOENT; if (fifo->corrupt) return -ENXIO; |