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cmd/onenand.c: block align warning

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An attempt to write non block aligned data fails silently, add warning and
set result.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
This commit is contained in:
Ladislav Michl 2016-09-13 07:40:00 +02:00 • committed by Tom Rini
parent 362664356b
commit 9c00d982f1
1 changed files with 6 additions and 0 deletions
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6
cmd/onenand.c
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@ -139,6 +139,12 @@ static int onenand_block_write(loff_t to, size_t len,
size_t _retlen = 0; size_t _retlen = 0;
int ret; int ret;
if ((to & (mtd->writesize - 1)) != 0) {
printf("Attempt to write non block-aligned data\n");
*retlen = 0;
return 1;
}
if (to == next_ofs) { if (to == next_ofs) {
next_ofs = to + len; next_ofs = to + len;
to += skip_ofs; to += skip_ofs;