[PATCH] mtd_dataflash, fix block vs page erase

[deliverable/linux.git] / drivers / mtd / devices / mtd_dataflash.c

diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 155737e7483f666d9ac11bfd44a298b311ad578f..a19480d07888dfd043872b2e5d715755851a17e8 100644 (file)
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -178,7 +178,7 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
                 * we're at a block boundary and need to erase the whole block.
                 */
                pageaddr = instr->addr / priv->page_size;
-               do_block = (pageaddr & 0x7) == 0 && instr->len <= blocksize;
+               do_block = (pageaddr & 0x7) == 0 && instr->len >= blocksize;
                pageaddr = pageaddr << priv->page_offset;
 
                command[0] = do_block ? OP_ERASE_BLOCK : OP_ERASE_PAGE;