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| author | Bo Shen <voice.shen@atmel.com> | 2013-10-16 17:26:38 +0800 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2013-11-08 20:46:20 +0100 |
| commit | 31bae4c5d9e5e7eca70d64152441bc8290016560 (patch) | |
| tree | 991494b43f261a2a3ad3989225edba522330e9ac /drivers/dfu | |
| parent | c2617bc77323e75f68cc7aa6ce54bf39771f1e7a (diff) | |
| download | u-boot-imx-31bae4c5d9e5e7eca70d64152441bc8290016560.zip u-boot-imx-31bae4c5d9e5e7eca70d64152441bc8290016560.tar.gz u-boot-imx-31bae4c5d9e5e7eca70d64152441bc8290016560.tar.bz2 | |
usb: dfu: correct dfu buffer inited value
After dfu buffer is initialized, the buffer should be all available,
while not 0. Initialize its value to min(dfu_buf_size, dfu->r_left).
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Diffstat (limited to 'drivers/dfu')
| -rw-r--r-- | drivers/dfu/dfu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index cccc044..1eb92e5 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -288,7 +288,7 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) dfu->offset = 0; dfu->i_buf_end = dfu_get_buf() + dfu_buf_size; dfu->i_buf = dfu->i_buf_start; - dfu->b_left = 0; + dfu->b_left = min(dfu_buf_size, dfu->r_left); dfu->bad_skip = 0; |