block: add NULL checks for bic in bfq_bfqq_save_state function#803
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block: add NULL checks for bic in bfq_bfqq_save_state function#803blktests-ci[bot] wants to merge 1 commit intolinus-master_basefrom
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Upstream branch: 6d35786 |
Author
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Upstream branch: 6d35786 |
When the `bic` variable is null, referencing `bfqq_data` through `bic` will
cause the program to crash. Therefore, the null check for `bic` should be
moved to the beginning of the function to prevent referencing a null pointer.
Fixes:fd571df0ac5b("block, bfq: turn bfqq_data into an array in bfq_io_cq")
Signed-off-by: yanlonglong <yanlonglong@kylinos.cn>
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Pull request for series with
subject: block: add NULL checks for bic in bfq_bfqq_save_state function
version: 2
url: https://patchwork.kernel.org/project/linux-block/list/?series=1090341