diff options
Diffstat (limited to 'drivers/mtd/spi/spi_flash.c')
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index c1591242591..92300603644 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -468,17 +468,17 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, size_t len, void *data) { struct spi_slave *spi = flash->spi; - u8 *cmd, cmdsz; + u8 cmdsz; u32 remain_len, read_len, read_addr; int bank_sel = 0; - int ret = -1; + int ret = 0; /* Handle memory-mapped SPI */ if (flash->memory_map) { ret = spi_claim_bus(spi); if (ret) { debug("SF: unable to claim SPI bus\n"); - return ret; + return log_ret(ret); } spi_xfer(spi, 0, NULL, NULL, SPI_XFER_MMAP); spi_flash_copy_mmap(data, flash->memory_map + offset, len); @@ -488,11 +488,7 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, } cmdsz = SPI_FLASH_CMD_LEN + flash->dummy_byte; - cmd = calloc(1, cmdsz); - if (!cmd) { - debug("SF: Failed to allocate cmd\n"); - return -ENOMEM; - } + u8 cmd[cmdsz]; cmd[0] = flash->read_cmd; while (len) { @@ -505,7 +501,7 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, #ifdef CONFIG_SPI_FLASH_BAR ret = write_bar(flash, read_addr); if (ret < 0) - return ret; + return log_ret(ret); bank_sel = flash->bank_curr; #endif remain_len = ((SPI_FLASH_16MB_BOUN << flash->shift) * @@ -535,8 +531,7 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, ret = clean_bar(flash); #endif - free(cmd); - return ret; + return log_ret(ret); } #ifdef CONFIG_SPI_FLASH_SST |