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sf: Fix sf read for memory-mapped SPI flashes 

Missing return after memcpy is done for memory-mapped SPI flashes,
hence added retun 0 after memcpy done.

The return is missing in below patch
"sf: Enable FDT-based configuration and memory mapping"
(sha1: bb8215f437)

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Jagannadha Sutradharudu Teki 2013-05-27 10:14:14 +00:00 committed by Jagannadha Sutradharudu Teki
parent e4eaef8910
commit 0d3b596aa3
1 changed files with 3 additions and 1 deletions
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4
drivers/mtd/spi/spi_flash.c
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@ -150,8 +150,10 @@ int spi_flash_cmd_read_fast(struct spi_flash *flash, u32 offset,
u8 cmd[5];
/* Handle memory-mapped SPI */
if (flash->memory_map)
if (flash->memory_map) {
memcpy(data, flash->memory_map + offset, len);
return 0;
}
cmd[0] = CMD_READ_ARRAY_FAST;
spi_flash_addr(offset, cmd);