Message ID | 1265165796-24686-3-git-send-email-stanley.miao@windriver.com |
---|---|
State | New, archived |
Headers | show |
diff --git a/nandwrite.c b/nandwrite.c index c66eda0..c66ab54 100644 --- a/nandwrite.c +++ b/nandwrite.c @@ -248,6 +248,13 @@ int main(int argc, char * const argv[]) exit (EXIT_FAILURE); } + if (mtdoffset & (meminfo.writesize - 1)) { + fprintf(stderr, "The start address is not page-aligned !\n" + "The pagesize of this NAND Flash is 0x%x.\n", + meminfo.writesize); + close(fd); + exit(EXIT_FAILURE); + } oob.length = meminfo.oobsize; oob.ptr = oobbuf;
Only page-aligned address is permitted in NAND subsystem. Signed-off-by: Stanley.Miao <stanley.miao@windriver.com> --- nandwrite.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)