Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 01/16] UBI: Fastmap: Check find_mean_wl_entry()'s return value | Date | Wed, 27 Jun 2012 17:57:41 +0200 |
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find_mean_wl_entry() is allowed to return NULL.
Signed-off-by: Richard Weinberger <richard@nod.at> --- drivers/mtd/ubi/wl.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index b44cba0..85a3373 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -509,6 +509,10 @@ retry: } e = find_mean_wl_entry(ubi, &ubi->free); + if (!e) { + ubi_err("no free eraseblocks"); + return -ENOSPC; + } self_check_in_wl_tree(ubi, e, &ubi->free); -- 1.7.6.5
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