Staging: rts5208: rtsx_transport.c: Fix comparisons to NULL

[karo-tx-linux.git] / drivers / staging / rts5208 / rtsx_transport.c

diff --git a/drivers/staging/rts5208/rtsx_transport.c b/drivers/staging/rts5208/rtsx_transport.c
index c604576318438857692e761a60d277ed948b028e..f564a74bb147eeb4963bb9f6e52abfad5547278a 100644 (file)
--- a/drivers/staging/rts5208/rtsx_transport.c
+++ b/drivers/staging/rts5208/rtsx_transport.c
@@ -339,7 +339,7 @@ static int rtsx_transfer_sglist_adma_partial(struct rtsx_chip *chip, u8 card,
        struct scatterlist *sg_ptr;
        u32 val = TRIG_DMA;
 
-       if ((sg == NULL) || (num_sg <= 0) || !offset || !index)
+       if (!sg || (num_sg <= 0) || !offset || !index)
                return -EIO;
 
        if (dma_dir == DMA_TO_DEVICE)
@@ -503,7 +503,7 @@ static int rtsx_transfer_sglist_adma(struct rtsx_chip *chip, u8 card,
        long timeleft;
        struct scatterlist *sg_ptr;
 
-       if ((sg == NULL) || (num_sg <= 0))
+       if (!sg || (num_sg <= 0))
                return -EIO;
 
        if (dma_dir == DMA_TO_DEVICE)
@@ -650,7 +650,7 @@ static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf,
        u32 val = 1 << 31;
        long timeleft;
 
-       if ((buf == NULL) || (len <= 0))
+       if (!buf || (len <= 0))
                return -EIO;
 
        if (dma_dir == DMA_TO_DEVICE)