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| author | Gaurav Singh <gaurav1086@gmail.com> | 2020-06-13 21:19:40 -0400 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2020-10-11 23:12:51 +0200 |
| commit | bab991cf40f631d18d00cb8c2a97325c8fd4292e (patch) | |
| tree | e9a621e1d6e042925c4ed29e50a815634d29af2f /drivers/oprofile/event_buffer.c | |
| parent | ba4f184e126b751d1bffad5897f263108befc780 (diff) | |
um: Fix null pointer dereference in vector_user_bpf
The bpf_prog is being checked for !NULL after uml_kmalloc
but later its used directly for example:
bpf_prog->filter = bpf and is also later returned upon
success. Fix this, do a NULL check and return right away.
Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'drivers/oprofile/event_buffer.c')
0 files changed, 0 insertions, 0 deletions