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authorDan Carpenter <dan.carpenter@oracle.com>2019-08-15 11:32:52 +0300
committerTudor Ambarus <tudor.ambarus@microchip.com>2019-08-21 11:01:55 +0300
commit3e9e38d918bd01068b5ccba17d69a8ae9bf56142 (patch)
treefd498692b4d0ddfba3ec06d821a79820f9c28c76 /tools/perf/util
parent4262ee88f07f6771eafcc5efa1050a7df1b88cb7 (diff)
downloadlinux-3e9e38d918bd01068b5ccba17d69a8ae9bf56142.tar.xz
mtd: spi-nor: Fix an error code in spi_nor_read_raw()
The problem is that if "ret" is negative then when we check if "ret > len", that condition is going to be true because of type promotion. So this patch re-orders the code to check for negatives first and preserve those error codes. Fixes: f384b352cbf0 ("mtd: spi-nor: parse Serial Flash Discoverable Parameters (SFDP) tables") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
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