UBI: fix error path in __wl_get_peb

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In case of an error (if there are not free PEB's for example),
__wl_get_peb will return a negative value. In order to prevent access
violation we need to test the returned value prior to using it later on.

Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Reviewed-by: Dolev Raviv <draviv@codeaurora.org>
Acked-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

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Tanya Brokhman 2014-04-01 11:01:12 +03:00 • committed by Artem Bityutskiy

parent fcdd57c890

commit 87ed89d21e

1 changed files with 3 additions and 0 deletions

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drivers/mtd/ubi/wl.c

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