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target: Fix xop->dbl assignment in target_xcopy_parse_segdesc_02

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This patch fixes up an incorrect assignment for xop->dbl within
target_xcopy_parse_segdesc_02() code, as reported by Coverity here:

http://marc.info/?l=linux-kernel&m=137936416618490&w=2

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Nicholas Bellinger 2013-09-18 12:33:42 -07:00
parent 15c03dd485
commit 3e9e01de5e
1 changed files with 2 additions and 2 deletions
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4
drivers/target/target_core_xcopy.c
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@ -298,8 +298,8 @@ static int target_xcopy_parse_segdesc_02(struct se_cmd *se_cmd, struct xcopy_op
(unsigned long long)xop->dst_lba); (unsigned long long)xop->dst_lba);
if (dc != 0) { if (dc != 0) {
xop->dbl = (desc[29] << 16) & 0xff; xop->dbl = (desc[29] & 0xff) << 16;
xop->dbl |= (desc[30] << 8) & 0xff; xop->dbl |= (desc[30] & 0xff) << 8;
xop->dbl |= desc[31] & 0xff; xop->dbl |= desc[31] & 0xff;
pr_debug("XCOPY seg desc 0x02: DC=1 w/ dbl: %u\n", xop->dbl); pr_debug("XCOPY seg desc 0x02: DC=1 w/ dbl: %u\n", xop->dbl);