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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-30 08:59:34 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-30 08:59:34 +0100
commit13ba42df4a385d7b77d7aac32b93bdcd73e6d6e1 (patch)
tree55aedef4dfd7d29aaf46fe8983f95a7966a00bc4 /fs/jffs2/scan.c
parentf1a28c02843efcfcc41982149880bac3ac180234 (diff)
downloadlinux-linaro-13ba42df4a385d7b77d7aac32b93bdcd73e6d6e1.tar.gz
[JFFS2] Fix calculation of potential summary marker offset on NOR flash.
Helps if we look _inside_ the buffer, rather than adding jeb->offset to it. Doh. Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/scan.c')
-rw-r--r--fs/jffs2/scan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 42c1ff21d35..61618080b86 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -463,7 +463,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo
if (!buf_size) {
/* XIP case. Just look, point at the summary if it's there */
- sm = (void *)buf + jeb->offset - sizeof(*sm);
+ sm = (void *)buf + c->sector_size - sizeof(*sm);
if (je32_to_cpu(sm->magic) == JFFS2_SUM_MAGIC) {
sumptr = buf + je32_to_cpu(sm->offset);
sumlen = c->sector_size - je32_to_cpu(sm->offset);