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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-02-06 11:52:24 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-02-26 08:09:48 -0500
commiteb64311ffc693e6e7b646a9b53631194f79b77c3 (patch)
tree47a07c4f135d43c7b0a9c9235e2c1ef445e4629f /drivers/hid/hid-speedlink.c
parent8328ad0f8274d7e432124d84622c06a286b81177 (diff)
media: platform: sh_veu: use 64-bit arithmetic instead of 32-bit
Cast left and top to dma_addr_t in order to give the compiler complete information about the proper arithmetic to use. Notice that these variables are being used in contexts that expect expressions of type dma_addr_t (64 bit, unsigned). Such expressions are currently being evaluated using 32-bit arithmetic. Also, move the expression (((dma_addr_t)left * veu->vfmt_out.fmt->depth) >> 3) at the end in order to avoid a line wrapping checkpatch.pl warning. Addresses-Coverity-ID: 1056807 ("Unintentional integer overflow") Addresses-Coverity-ID: 1056808 ("Unintentional integer overflow") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/hid/hid-speedlink.c')
0 files changed, 0 insertions, 0 deletions