diff options
| -rw-r--r-- | drivers/nvmem/zynqmp_nvmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c index 7da717d6c7fa..d297ff150dc0 100644 --- a/drivers/nvmem/zynqmp_nvmem.c +++ b/drivers/nvmem/zynqmp_nvmem.c @@ -66,7 +66,7 @@ static int zynqmp_efuse_access(void *context, unsigned int offset, dma_addr_t dma_buf; size_t words = bytes / WORD_INBYTES; int ret; - int value; + unsigned int value; char *data; if (bytes % WORD_INBYTES != 0) { @@ -80,7 +80,7 @@ static int zynqmp_efuse_access(void *context, unsigned int offset, } if (pufflag == 1 && flag == EFUSE_WRITE) { - memcpy(&value, val, bytes); + memcpy(&value, val, sizeof(value)); if ((offset == EFUSE_PUF_START_OFFSET || offset == EFUSE_PUF_MID_OFFSET) && value & P_USER_0_64_UPPER_MASK) { @@ -100,7 +100,7 @@ static int zynqmp_efuse_access(void *context, unsigned int offset, if (!efuse) return -ENOMEM; - data = dma_alloc_coherent(dev, sizeof(bytes), + data = dma_alloc_coherent(dev, bytes, &dma_buf, GFP_KERNEL); if (!data) { ret = -ENOMEM; @@ -134,7 +134,7 @@ static int zynqmp_efuse_access(void *context, unsigned int offset, if (flag == EFUSE_READ) memcpy(val, data, bytes); efuse_access_err: - dma_free_coherent(dev, sizeof(bytes), + dma_free_coherent(dev, bytes, data, dma_buf); efuse_data_fail: dma_free_coherent(dev, sizeof(struct xilinx_efuse), |