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author | Daniel Hobi <daniel.hobi@schmid-telecom.ch> | 2009-12-01 14:05:55 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-12-07 22:38:16 +0100 |
commit | 0ec81db20294efdad2454a753e79f1fe244a43ca (patch) | |
tree | 865172014f4b0dff001d4f7dfedf52cfef27f80e /drivers/mtd/nand/nand.c | |
parent | aabb8cb0818e285aeed0cfaf243635997e07554d (diff) | |
download | u-boot-imx-0ec81db20294efdad2454a753e79f1fe244a43ca.zip u-boot-imx-0ec81db20294efdad2454a753e79f1fe244a43ca.tar.gz u-boot-imx-0ec81db20294efdad2454a753e79f1fe244a43ca.tar.bz2 |
Fix computation in nand_util.c:get_len_incl_bad
Depending on offset, flash size and the number of bad blocks,
get_len_incl_bad may return a too small value which may lead to:
1) If there are no bad blocks, nand_{read,write}_skip_bad chooses the
bad block aware read/write code. This may hurt performance, but does
not have any adverse effects.
2) If there are bad blocks, the nand_{read,write}_skip_bad may choose
the bad block unaware read/write code (if len_incl_bad == *length)
which leads to corrupted data.
Signed-off-by: Daniel Hobi <daniel.hobi@schmid-telecom.ch>
Diffstat (limited to 'drivers/mtd/nand/nand.c')
0 files changed, 0 insertions, 0 deletions