From 5b2e2eccab80e2f56d06df582e473fb0d8630f35 Mon Sep 17 00:00:00 2001 From: Bing Zhao Date: Fri, 25 Jan 2013 18:23:00 -0800 Subject: [PATCH] mwifiex: do not overwrite error code from lower layer driver Instead of converting it to a bogus error code -1, we should return the original error code from lower layer driver. This error code will be printed so it may give user some clues on what has happened. Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/sdio.c | 10 ++++------ drivers/net/wireless/mwifiex/usb.c | 4 ++-- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 5a1c1d0..e35b67a 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -332,7 +332,7 @@ mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *buffer, u32 pkt_len, u32 port) { struct sdio_mmc_card *card = adapter->card; - int ret = -1; + int ret; u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE; u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; @@ -350,8 +350,7 @@ mwifiex_write_data_sync(struct mwifiex_adapter *adapter, sdio_claim_host(card->func); - if (!sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size)) - ret = 0; + ret = sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size); sdio_release_host(card->func); @@ -365,7 +364,7 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer, u32 len, u32 port, u8 claim) { struct sdio_mmc_card *card = adapter->card; - int ret = -1; + int ret; u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE; u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; @@ -376,8 +375,7 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer, if (claim) sdio_claim_host(card->func); - if (!sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size)) - ret = 0; + ret = sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size); if (claim) sdio_release_host(card->func); diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 5d4a10a..f90fe21 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -672,7 +672,7 @@ static int mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf, *len, &actual_length, timeout); if (ret) { dev_err(adapter->dev, "usb_bulk_msg for tx failed: %d\n", ret); - ret = -1; + return ret; } *len = actual_length; @@ -691,7 +691,7 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf, *len, &actual_length, timeout); if (ret) { dev_err(adapter->dev, "usb_bulk_msg for rx failed: %d\n", ret); - ret = -1; + return ret; } *len = actual_length; -- 2.7.4