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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/drm_fb_helper.c drm_fb_helper_check_var() -> __fill_var()

Type Parameter Key Value
PARAM_VALUE 0 var 4096-ptr_max
PARAM_VALUE 0 var->bits_per_pixel 0-64
PARAM_VALUE 0 var->pixclock 0
PARAM_VALUE 1 info 4096-ptr_max
PARAM_VALUE 1 info->fbops 4096-ptr_max
PARAM_VALUE 1 info->par 4096-ptr_max
PARAM_VALUE 2 fb 4096-ptr_max
PARAM_VALUE 2 fb->format 4096-ptr_max
BUF_SIZE 1 info s32min-(-1),1-s32max
BUF_SIZE 1 info s32min-(-1),1-s32max
BUF_SIZE 1 info->device (-1),1616
BUF_SIZE 1 info->fbops (-1),168
BUF_SIZE 1 info->par (-1),2560
BUF_SIZE 1 info->pixmap.addr (-1),4096,6400,8192
BUF_SIZE 1 info->pseudo_palette (-1),64
BUF_SIZE 1 info->screen_buffer (-1)-s32max
CAPPED_DATA 0 var->bits_per_pixel 1
CAPPED_DATA 0 var->xres 1
CAPPED_DATA 0 var->xres_virtual 1
CAPPED_DATA 0 var->yres 1
CAPPED_DATA 0 var->yres_virtual 1
CAPPED_DATA 1 info 1
DATA_SOURCE 0 var $0
DATA_SOURCE 1 info $1
STR_LEN 0 var (-1),10,12-14,30
STR_LEN 0 var (-1),10,12-14,30
STR_LEN 1 info->fix.id (-1),7,9-10,12
PARAM_COMPARE 2 fb->height >= $0->yres
PARAM_COMPARE 2 fb->height >= $0->yres_virtual
PARAM_COMPARE 2 fb->width >= $0->xres
PARAM_COMPARE 2 fb->width >= $0->xres_virtual
CONSTRAINT 0 var->yres <=3259
CONSTRAINT 0 var->yres_virtual <=3259
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 var->blue.msb_right 0-u32max
HOST_DATA 0 var->green.msb_right 0-u32max
HOST_DATA 0 var->hsync_len 1-256[c]
HOST_DATA 0 var->left_margin 0-4094,4294967040-u32max[c]
HOST_DATA 0 var->lower_margin 0-4095,4294963201-u32max[c]
HOST_DATA 0 var->pixclock 0[c]
HOST_DATA 0 var->red.msb_right 0-u32max
HOST_DATA 0 var->right_margin 0-u16max,4294963201-u32max[c]
HOST_DATA 0 var->transp.length 0-u32max
HOST_DATA 0 var->transp.msb_right 0-u32max
HOST_DATA 0 var->transp.offset 0-u32max
HOST_DATA 0 var->upper_margin 0-4094,4294967232-u32max[c]
HOST_DATA 0 var->vsync_len 1-64[c]
HOST_DATA 0 var->xres 1-s32max[c]
HOST_DATA 0 var->xres_virtual 0-s32max[c]
HOST_DATA 0 var->yres 1-s32max[c]
HOST_DATA 0 var->yres_virtual 1-4096[c]
HOST_DATA 1 info->fix.smem_len 0-4293918720[c]
HOST_DATA 1 info->screen_size 0-s32max,18446744071562067968-18446744073708503040[c]
HOST_DATA 1 info->var.blue.msb_right 0-u32max
HOST_DATA 1 info->var.green.msb_right 0-u32max
HOST_DATA 1 info->var.hsync_len 1-256[c]
HOST_DATA 1 info->var.left_margin 0-4094,4294967040-u32max[c]
HOST_DATA 1 info->var.lower_margin 0-4095,4294963201-u32max[c]
HOST_DATA 1 info->var.pixclock 0-64000000[c]
HOST_DATA 1 info->var.red.msb_right 0-u32max
HOST_DATA 1 info->var.right_margin 0-u16max,4294963201-u32max[c]
HOST_DATA 1 info->var.transp.length 0-u32max
HOST_DATA 1 info->var.transp.msb_right 0-u32max
HOST_DATA 1 info->var.transp.offset 0-u32max
HOST_DATA 1 info->var.upper_margin 0-4094,4294967232-u32max[c]
HOST_DATA 1 info->var.vsync_len 1-64[c]
HOST_DATA 1 info->var.xres 0-u32max
HOST_DATA 1 info->var.xres_virtual 0-u32max
HOST_DATA 1 info->var.yres 0-u32max
HOST_DATA 1 info->var.yres_virtual 1-4096[c]
USER_DATA 0 var->accel_flags 0-u32max
USER_DATA 0 var->activate 0-u32max[c]
USER_DATA 0 var->bits_per_pixel 0-64[c]
USER_DATA 0 var->blue.length 0-u32max
USER_DATA 0 var->blue.msb_right 0-u32max
USER_DATA 0 var->blue.offset 0-u32max
USER_DATA 0 var->colorspace 0-u32max
USER_DATA 0 var->grayscale 0-u32max
USER_DATA 0 var->green.length 0-u32max
USER_DATA 0 var->green.msb_right 0-u32max
USER_DATA 0 var->green.offset 0-u32max
USER_DATA 0 var->height 0-u32max
USER_DATA 0 var->hsync_len 0-u32max
USER_DATA 0 var->left_margin 0-u32max
USER_DATA 0 var->lower_margin 0-u32max
USER_DATA 0 var->nonstd 0-u32max
USER_DATA 0 var->pixclock 0
USER_DATA 0 var->red.length 0-u32max
USER_DATA 0 var->red.msb_right 0-u32max
USER_DATA 0 var->red.offset 0-u32max
USER_DATA 0 var->right_margin 0-u32max
USER_DATA 0 var->rotate 0-u32max
USER_DATA 0 var->sync 0-u32max
USER_DATA 0 var->transp.length 0-u32max
USER_DATA 0 var->transp.msb_right 0-u32max
USER_DATA 0 var->transp.offset 0-u32max
USER_DATA 0 var->upper_margin 0-u32max
USER_DATA 0 var->vmode 0-u32max
USER_DATA 0 var->vsync_len 0-u32max
USER_DATA 0 var->width 0-u32max
USER_DATA 0 var->xoffset 0-u32max
USER_DATA 0 var->xres 1-s32max[c]
USER_DATA 0 var->xres_virtual 0-s32max[c]
USER_DATA 0 var->yoffset 0-u32max
USER_DATA 0 var->yres 1-s32max[c]
USER_DATA 0 var->yres_virtual 0-s32max[c]
NO_OVERFLOW_SIMPLE 1 info->fbdefio_state->npagerefs
NO_OVERFLOW_SIMPLE 1 info->fix.mmio_len
NO_OVERFLOW_SIMPLE 1 info->fix.mmio_start
NO_OVERFLOW_SIMPLE 1 info->fix.smem_len
NO_OVERFLOW_SIMPLE 1 info->var.xres
NO_OVERFLOW_SIMPLE 1 info->var.xres_virtual
NO_OVERFLOW_SIMPLE 1 info->var.yres
NO_OVERFLOW_SIMPLE 1 info->var.yres_virtual
USER_PTR 0 var->reserved
HALF_LOCKED2 1 &info->lock

drivers/gpu/drm/drm_fb_helper.c drm_fb_helper_fill_var() -> __fill_var()

Type Parameter Key Value
PARAM_VALUE 0 var 4096-ptr_max
PARAM_VALUE 0 var->xoffset 0
PARAM_VALUE 0 var->yoffset 0
PARAM_VALUE 1 info 4096-ptr_max
PARAM_VALUE 1 info->bl_curve_mutex.magic 4096-ptr_max
PARAM_VALUE 1 info->blank 0
PARAM_VALUE 1 info->cmap.len 0
PARAM_VALUE 1 info->cmap.start 0
PARAM_VALUE 1 info->fbcon_rotate_hint (-1)
PARAM_VALUE 1 info->fix.accel 0
PARAM_VALUE 1 info->fix.mmio_len 0
PARAM_VALUE 1 info->fix.mmio_start 0
PARAM_VALUE 1 info->fix.type 0
PARAM_VALUE 1 info->fix.type_aux 0
PARAM_VALUE 1 info->fix.visual 2-3
PARAM_VALUE 1 info->fix.xpanstep 1
PARAM_VALUE 1 info->fix.ypanstep 1
PARAM_VALUE 1 info->fix.ywrapstep 0
PARAM_VALUE 1 info->var.xoffset 0
PARAM_VALUE 1 info->var.yoffset 0
PARAM_VALUE 2 fb 4096-ptr_max
PARAM_VALUE 2 fb->format 4096-ptr_max
BUF_SIZE 1 info->fbops (-1),168
BUF_SIZE 1 info->pseudo_palette 68
BUF_SIZE 2 fb (-1),192
BUF_SIZE 2 fb (-1),192
DATA_SOURCE 1 info $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 info->fix.smem_len
LOCK2 &dev->clientlist_mutex
HALF_LOCKED2 &fb_helper->lock
HALF_LOCKED2 &helper->lock
TYPE_LOCK (struct drm_device)->clientlist_mutex
TYPE_LOCK (struct drm_fb_helper)->lock