Wenwen Wang 313aca5a9c
mtd: spi-nor: fix a memory leak bug
In spi_nor_parse_4bait(), 'dwords' is allocated through kmalloc(). However,
it is not deallocated in the following execution if spi_nor_read_sfdp()
fails, leading to a memory leak. To fix this issue, free 'dwords' before
returning the error.

Fixes: 816873eaeec6 ("mtd: spi-nor: parse SFDP 4-byte Address Instruction Table")
Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-08-21 11:08:01 +03:00
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