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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2021-02-01 15:23:42 +0300 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-02-01 11:56:41 -0700 |
| commit | 13770a71ed35512cc73c6b350297a797f0b27880 (patch) | |
| tree | 187ba85ec28682e4c620221c98068498b74066ac /include/linux/mfd/mt6358/ssh:/git@git.zx2c4.com/git: | |
| parent | io_uring: check kthread parked flag before sqthread goes to sleep (diff) | |
io_uring: Fix NULL dereference in error in io_sqe_files_register()
If we hit a "goto out_free;" before the "ctx->file_data" pointer has
been assigned then it leads to a NULL derefence when we call:
free_fixed_rsrc_data(ctx->file_data);
We can fix this by moving the assignment earlier.
Fixes: 1ad555c6ae6e ("io_uring: create common fixed_rsrc_data allocation routines")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/mfd/mt6358/ssh:/git@git.zx2c4.com/git:')
0 files changed, 0 insertions, 0 deletions