linux/drivers/accel
Tom Rix 0e163e54c3 accel/qaic: initialize ret variable to 0
clang static analysis reports
drivers/accel/qaic/qaic_data.c:610:2: warning: Undefined or garbage
  value returned to caller [core.uninitialized.UndefReturn]
        return ret;
        ^~~~~~~~~~

From a code analysis of the function, the ret variable is only set some
of the time but is always returned.  This suggests ret can return
uninitialized garbage. However BO allocation will ensure ret is always
set in reality.

Initialize ret to 0 to silence the warning.

Fixes: ff13be8303 ("accel/qaic: Add datapath")
Signed-off-by: Tom Rix <trix@redhat.com>
[jhugo: Reword commit text]
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com>
Reviewed-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230517165605.16770-1-quic_jhugo@quicinc.com
2023-05-23 09:43:11 -06:00
..
habanalabs Driver core changes for 6.4-rc1 2023-04-27 11:53:57 -07:00
ivpu drm next for 6.4-rc1 2023-04-25 16:12:15 -07:00
qaic accel/qaic: initialize ret variable to 0 2023-05-23 09:43:11 -06:00
drm_accel.c driver core: class: remove module * from class_create() 2023-03-17 15:16:33 +01:00
Kconfig accel/qaic: Add qaic driver to the build system 2023-04-06 08:23:03 +02:00
Makefile accel/qaic: Add qaic driver to the build system 2023-04-06 08:23:03 +02:00