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authorJoakim Tjernlund <joakim.tjernlund@transmode.se>2018-03-01 14:39:39 +0100
committerBoris Brezillon <boris.brezillon@bootlin.com>2018-04-24 17:41:18 +0200
commit6510bbc88e3258631831ade49033537081950605 (patch)
tree0d8762148a39f335e76992d0e937bafc657e5b69 /sound
parentmtd: spi-nor: cadence-quadspi: Fix page fault kernel panic (diff)
downloadlinux-6510bbc88e3258631831ade49033537081950605.tar.xz
linux-6510bbc88e3258631831ade49033537081950605.zip
mtd: cfi: cmdset_0001: Do not allow read/write to suspend erase block.
Currently it is possible to read and/or write to suspend EB's. Writing /dev/mtdX or /dev/mtdblockX from several processes may break the flash state machine. Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com> Cc: <stable@vger.kernel.org> Reviewed-by: Richard Weinberger <richard@nod.at> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Diffstat (limited to 'sound')
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