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authorHoan Tran <hotran@apm.com>2016-10-10 10:13:10 -0700
committerWolfram Sang <wsa@the-dreams.de>2016-10-25 11:50:52 +0200
commit603616017c35f4d0fbdbcace72adf9bf949c4a65 (patch)
treeada121761e6a90165f86d2578087750e2afea7ac
parent60a951af8e1656e2a17a96d64941aafe0668d750 (diff)
i2c: xgene: Avoid dma_buffer overrun
SMBus block command uses the first byte of buffer for the data length. The dma_buffer should be increased by 1 to avoid the overrun issue. Reported-by: Phil Endecott <phil_gjouf_endecott@chezphil.org> Signed-off-by: Hoan Tran <hotran@apm.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org