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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-12-09 16:31:41 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-12-09 16:31:41 +0200
commit34e28bf35f7cc7758f87e6a2b82adf6ca186afdb (patch)
tree3e7cd7c868cbdc32c73b613d5465e8f298c6dc25
parent2426f4b7219c77b3d33b40c01f6d97d0ca0adc5f (diff)
ubiformat: check that min IO size is power of 2
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
-rw-r--r--ubi-utils/src/ubiformat.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/ubi-utils/src/ubiformat.c b/ubi-utils/src/ubiformat.c
index 681ea30..c87dfd0 100644
--- a/ubi-utils/src/ubiformat.c
+++ b/ubi-utils/src/ubiformat.c
@@ -721,6 +721,11 @@ int main(int argc, char * const argv[])
goto out_close_mtd;
}
+ if (!is_power_of_2(mtd.min_io_size)) {
+ errmsg("min. I/O size is %d, but should be power of 2");
+ goto out_close;
+ }
+
if (!mtd_info.sysfs_supported) {
/*
* Linux kernels older than 2.6.30 did not support sysfs