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path: root/drivers/gpu/drm/sysfb/efidrm.c
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Diffstat (limited to 'drivers/gpu/drm/sysfb/efidrm.c')
-rw-r--r--drivers/gpu/drm/sysfb/efidrm.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/sysfb/efidrm.c b/drivers/gpu/drm/sysfb/efidrm.c
index a335c94a7bd7..d5adef5deb63 100644
--- a/drivers/gpu/drm/sysfb/efidrm.c
+++ b/drivers/gpu/drm/sysfb/efidrm.c
@@ -150,7 +150,8 @@ static struct efidrm_device *efidrm_device_create(struct drm_driver *drv,
const struct screen_info *si;
const struct drm_format_info *format;
int width, height, stride;
- u64 vsize, mem_flags;
+ s64 vsize;
+ u64 mem_flags;
struct resource resbuf;
struct resource *res;
struct efidrm_device *efi;
@@ -204,8 +205,8 @@ static struct efidrm_device *efidrm_device_create(struct drm_driver *drv,
if (stride < 0)
return ERR_PTR(stride);
vsize = drm_sysfb_get_visible_size_si(dev, si, height, stride, resource_size(res));
- if (!vsize)
- return ERR_PTR(-EINVAL);
+ if (vsize < 0)
+ return ERR_PTR(vsize);
drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, stride=%d bytes\n",
&format->format, width, height, stride);