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| author | Benedikt Spranger <b.spranger@linutronix.de> | 2024-10-18 10:30:02 +0200 |
|---|---|---|
| committer | Eugen Hristev <eugen.hristev@linaro.org> | 2024-11-29 12:59:27 +0200 |
| commit | f0dab28915b7890d5a7d958bc4b6f9b61f535cb4 (patch) | |
| tree | cab3a018ce691e141ef410c1ca825e08e5d204af /lib/efi_loader/efi_device_path.c | |
| parent | 62224280d9e89648ae90346c0aede76f9b7e7610 (diff) | |
tiny-printf: Handle NULL pointer argument to %s
A NULL pointer argument to %s causes a NULL pointer dereference in the
fixed width numerical printout code, since p is overwritten with NULL.
In case of %s width is 0. Check width before dereferencing the pointer.
Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
Reviewed-by: John Ogness <john.ogness@linutronix.de>
Diffstat (limited to 'lib/efi_loader/efi_device_path.c')
0 files changed, 0 insertions, 0 deletions