From: Dan Carpenter Date: Fri, 11 Mar 2016 07:51:51 +0000 (+0300) Subject: drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=20d948d8b63538e5a1af20b275c4562a5a6bc470;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers() commit 93fce954427effee89e44a976299b15dd75b4bbc upstream. At the end of the function we expect "status" to be zero, but it's either -EINVAL or uninitialized. Fixes: 788bf83db301 ('drm/amdkfd: Add wave control operation to debugger') Signed-off-by: Dan Carpenter Signed-off-by: Oded Gabbay Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c index c34c393e9aea..d5e19b5fbbfb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c @@ -513,7 +513,7 @@ static int dbgdev_wave_control_set_registers( union SQ_CMD_BITS *in_reg_sq_cmd, union GRBM_GFX_INDEX_BITS *in_reg_gfx_index) { - int status; + int status = 0; union SQ_CMD_BITS reg_sq_cmd; union GRBM_GFX_INDEX_BITS reg_gfx_index; struct HsaDbgWaveMsgAMDGen2 *pMsg;