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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/video/fbdev/core/fbmem.c fb_check_foreignness() -> fb_be_math()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->flags s32min-(-1),1048576-s32max
BUF_SIZE 0 info s32min-(-1),1-s32max
BUF_SIZE 0 info s32min-(-1),1-s32max
BUF_SIZE 0 info->bl_dev (-1)-0,1976
BUF_SIZE 0 info->device (-1),1616
BUF_SIZE 0 info->fbdefio (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560
BUF_SIZE 0 info->fbops (-1),168
BUF_SIZE 0 info->lcd_dev (-1),1952
BUF_SIZE 0 info->par (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560
BUF_SIZE 0 info->pixmap.addr (-1),4096,6400,8192
BUF_SIZE 0 info->pseudo_palette (-1),2,4,16,24,32,64,68,128,216,248,256,1024,1288,1984,2560
BUF_SIZE 0 info->screen_base (-1)-s32max
BUF_SIZE 0 info->screen_buffer (-1)-s32max
DATA_SOURCE 0 info $0
STR_LEN 0 info->fix.id (-1),3,7,9-10,12
BIT_INFO 0 info->flags 0x100000,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 info->fix.smem_len 0-4293918720[c]
HOST_DATA 0 info->screen_size 0-s32max,18446744071562067968-18446744073708503040[c]
HOST_DATA 0 info->var.blue.msb_right 0-u32max
HOST_DATA 0 info->var.green.msb_right 0-u32max
HOST_DATA 0 info->var.pixclock 1-1000000000[c]
HOST_DATA 0 info->var.red.msb_right 0-u32max
HOST_DATA 0 info->var.transp.length 0-u32max
HOST_DATA 0 info->var.transp.msb_right 0-u32max
HOST_DATA 0 info->var.transp.offset 0-u32max
HOST_DATA 0 info->var.xres 0-u32max
HOST_DATA 0 info->var.xres_virtual 0-u32max
HOST_DATA 0 info->var.yoffset 1-2147483646[c]
HOST_DATA 0 info->var.yres 0-u32max
HOST_DATA 0 info->var.yres_virtual 0-u32max[c]
USER_DATA 0 info->fix.smem_len 0-u32max[c]
USER_DATA 0 info->fix.smem_start 0-u64max
USER_DATA 0 info->var.hsync_len 0,8-248[c]
USER_DATA 0 info->var.left_margin 0,8-248[c]
USER_DATA 0 info->var.xres 0-u16max
USER_DATA 0 info->var.xres_virtual 0-u16max[c]
USER_DATA 0 info->var.yres 0-u16max[c]
USER_DATA 0 info->var.yres_virtual 0-u16max[c]
NO_OVERFLOW_SIMPLE 0 info->bl_dev->props.brightness
NO_OVERFLOW_SIMPLE 0 info->fbdefio_state->npagerefs
NO_OVERFLOW_SIMPLE 0 info->fix.mmio_len
NO_OVERFLOW_SIMPLE 0 info->fix.mmio_start
NO_OVERFLOW_SIMPLE 0 info->fix.ypanstep
UNITS 0 info unit_byte
LOCK2 global &registration_lock
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &dev->reclaim_sem
HALF_LOCKED2 &hdev->driver_input_lock

drivers/video/fbdev/core/fbmem.c fb_check_foreignness() -> fb_be_math()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
BUF_SIZE 0 info s32min-(-1),1-s32max
BUF_SIZE 0 info s32min-(-1),1-s32max
BUF_SIZE 0 info->bl_dev (-1)-0,1976
BUF_SIZE 0 info->device (-1),1616
BUF_SIZE 0 info->fbdefio (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560
BUF_SIZE 0 info->fbops (-1),168
BUF_SIZE 0 info->lcd_dev (-1),1952
BUF_SIZE 0 info->par (-1),2,4,16,24,32,128,216,248,256,1288,1984,2560
BUF_SIZE 0 info->pixmap.addr (-1),4096,6400,8192
BUF_SIZE 0 info->pseudo_palette (-1),2,4,16,24,32,64,68,128,216,248,256,1024,1288,1984,2560
BUF_SIZE 0 info->screen_base (-1)-s32max
BUF_SIZE 0 info->screen_buffer (-1)-s32max
DATA_SOURCE 0 info $0
STR_LEN 0 info->fix.id (-1),3,7,9-10,12
BIT_INFO 0 info->flags 0x0,0x7fefffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 info->fix.smem_len 0-4293918720[c]
HOST_DATA 0 info->screen_size 0-s32max,18446744071562067968-18446744073708503040[c]
HOST_DATA 0 info->var.blue.msb_right 0-u32max
HOST_DATA 0 info->var.green.msb_right 0-u32max
HOST_DATA 0 info->var.pixclock 1-1000000000[c]
HOST_DATA 0 info->var.red.msb_right 0-u32max
HOST_DATA 0 info->var.transp.length 0-u32max
HOST_DATA 0 info->var.transp.msb_right 0-u32max
HOST_DATA 0 info->var.transp.offset 0-u32max
HOST_DATA 0 info->var.xres 0-u32max
HOST_DATA 0 info->var.xres_virtual 0-u32max
HOST_DATA 0 info->var.yoffset 1-2147483646[c]
HOST_DATA 0 info->var.yres 0-u32max
HOST_DATA 0 info->var.yres_virtual 0-u32max[c]
USER_DATA 0 info->fix.smem_len 0-u32max[c]
USER_DATA 0 info->fix.smem_start 0-u64max
USER_DATA 0 info->var.hsync_len 0,8-248[c]
USER_DATA 0 info->var.left_margin 0,8-248[c]
USER_DATA 0 info->var.xres 0-u16max
USER_DATA 0 info->var.xres_virtual 0-u16max[c]
USER_DATA 0 info->var.yres 0-u16max[c]
USER_DATA 0 info->var.yres_virtual 0-u16max[c]
NO_OVERFLOW_SIMPLE 0 info->bl_dev->props.brightness
NO_OVERFLOW_SIMPLE 0 info->fbdefio_state->npagerefs
NO_OVERFLOW_SIMPLE 0 info->fix.mmio_len
NO_OVERFLOW_SIMPLE 0 info->fix.mmio_start
NO_OVERFLOW_SIMPLE 0 info->fix.ypanstep
UNITS 0 info unit_byte
LOCK2 global &registration_lock
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &dev->reclaim_sem
HALF_LOCKED2 &hdev->driver_input_lock

drivers/video/fbdev/core/cfbfillrect.c fb_reverse_init() -> fb_be_math()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
DATA_SOURCE 0 info $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 *info->par s64min-s64max
HALF_LOCKED2 global &console_sem

drivers/video/fbdev/core/syscopyarea.c fb_reverse_init() -> fb_be_math()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->flags s32min-(-1),4-s32max
DATA_SOURCE 0 info $0
RX_PATH
TASK_NOT_RUNNING

drivers/video/fbdev/core/sysimgblt.c fb_reverse_init() -> fb_be_math()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->flags s32min-(-1),4-s32max
BUF_SIZE 0 info->pseudo_palette (-1),1024
DATA_SOURCE 0 info $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 *info->par s64min-s64max
HALF_LOCKED2 global &console_sem

drivers/video/fbdev/core/sysfillrect.c fb_reverse_init() -> fb_be_math()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
PARAM_VALUE 0 info->flags s32min-(-1),4-s32max
BUF_SIZE 0 info s32min-(-1),1-s32max
BUF_SIZE 0 info s32min-(-1),1-s32max
DATA_SOURCE 0 info $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 info->blank s32min-4
HALF_LOCKED2 global &console_sem
HALF_LOCKED2 0 &info->lock

drivers/video/fbdev/core/cfbimgblt.c fb_reverse_init() -> fb_be_math()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
BUF_SIZE 0 info->pseudo_palette (-1),1024
DATA_SOURCE 0 info $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 *info->par s64min-s64max
HALF_LOCKED2 global &console_sem

drivers/video/fbdev/core/cfbcopyarea.c fb_reverse_init() -> fb_be_math()

Type Parameter Key Value
PARAM_VALUE 0 info 4096-ptr_max
DATA_SOURCE 0 info $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 *info->par s64min-s64max