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Merge tag 'input-for-v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6-microblaze.git]
/
drivers
/
target
/
target_core_iblock.c
diff --git
a/drivers/target/target_core_iblock.c
b/drivers/target/target_core_iblock.c
index
378c803
..
1ed9381
100644
(file)
--- a/
drivers/target/target_core_iblock.c
+++ b/
drivers/target/target_core_iblock.c
@@
-494,6
+494,10
@@
iblock_execute_write_same(struct se_cmd *cmd)
" backends not supported\n");
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
}
+
+ if (!cmd->t_data_nents)
+ return TCM_INVALID_CDB_FIELD;
+
sg = &cmd->t_data_sg[0];
if (cmd->t_data_nents > 1 ||