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linux-sg2042/drivers/gpu/drm/i915
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Chris Wilson 1f2b10131f drm/i915: Avoid NULL deref in get_pages() unwind after error. 
Fixes:
  http://bugzilla.kernel.org/show_bug.cgi?id=15527
  NULL pointer dereference in i915_gem_object_save_bit_17_swizzle

BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<f82b5d2b>] i915_gem_object_save_bit_17_swizzle+0x5b/0xc0 [i915]
Call Trace:
[<f82aea55>] ? i915_gem_object_put_pages+0x125/0x150 [i915]
[<f82aeb71>] ? i915_gem_object_get_pages+0xf1/0x110 [i915]
[<f82b0de8>] ? i915_gem_object_bind_to_gtt+0xb8/0x2a0 [i915]
[<c02db74d>] ? drm_mm_get_block_generic+0x4d/0x180
[<f82b11cd>] ? i915_gem_mmap_gtt_ioctl+0x16d/0x240 [i915]
[<f82ae786>] ? i915_gem_madvise_ioctl+0x86/0x120 [i915]

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reported-by: maciej.rutecki@gmail.com
Cc: stable@kernel.org
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
 		2010-03-17 13:17:24 -07:00
..
Makefile Merge remote branch 'anholt/drm-intel-next' into drm-linus 2009-12-08 14:03:47 +10:00
dvo.h drm/i915: Change I2C api to pass around i2c_adapters 2009-06-18 15:53:57 -07:00
dvo_ch7xxx.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo_ch7017.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo_ivch.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo_sil164.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo_tfp410.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
i915_debugfs.c drm/i915: Add initial bits for VGA modesetting bringup on Sandybridge. 2010-02-26 13:23:17 -08:00
i915_dma.c drm/i915: Don't bother with the BKL for GEM ioctls. 2010-03-17 12:59:29 -07:00
i915_drv.c drm/i915: Fix check with IS_GEN6 2010-03-17 13:07:00 -07:00
i915_drv.h drm/i915: Fix check with IS_GEN6 2010-03-17 13:07:00 -07:00
i915_gem.c drm/i915: Avoid NULL deref in get_pages() unwind after error. 2010-03-17 13:17:24 -07:00
i915_gem_debug.c drm/i915: Catch up to obj_priv->page_list rename in disabled debug code. 2009-06-22 20:19:39 -07:00
i915_gem_tiling.c drm/i915: Add initial bits for VGA modesetting bringup on Sandybridge. 2010-02-26 13:23:17 -08:00
i915_ioc32.c drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
i915_irq.c drm/i915: More s/IS_IRONLAKE/HAS_PCH_SPLIT for Sandybridge. 2010-02-26 13:23:20 -08:00
i915_mem.c drm: Remove memory debugging infrastructure. 2009-06-18 13:00:33 -07:00
i915_opregion.c drm/i915: Fix product names and #defines 2009-12-07 14:55:56 -08:00
i915_reg.h drm/i915: Enable VS timer dispatch. 2010-03-17 12:59:32 -07:00
i915_suspend.c drm/i915: Deobfuscate the render p-state obfuscation 2010-02-22 11:46:55 -05:00
i915_trace.h drm/i915: Enable irq to trace batch buffer completion. 2009-09-29 03:15:25 +01:00
i915_trace_points.c drm/i915: Add tracepoints 2009-09-23 01:05:21 +01:00
intel_bios.c drivers/gpu/drm/i915/intel_bios.c: fix continuation line formats 2010-03-17 13:06:09 -07:00
intel_bios.h drm/i915: parse eDP panel color depth from VBT block 2010-01-15 14:12:47 -08:00
intel_crt.c drm/i915: Add initial bits for VGA modesetting bringup on Sandybridge. 2010-02-26 13:23:17 -08:00
intel_display.c drm/i915: Rename FBC_C3_IDLE to FBC_CTL_C3_IDLE to match other registers 2010-03-17 12:59:31 -07:00
intel_dp.c drm/i915: More s/IS_IRONLAKE/HAS_PCH_SPLIT for Sandybridge. 2010-02-26 13:23:20 -08:00
intel_drv.h drm/i915: add dynamic performance control support for Ironlake 2010-02-22 11:46:54 -05:00
intel_dvo.c drm/i915: Set crtc/clone mask in different output devices 2009-08-24 17:01:33 -07:00
intel_fb.c vga_switcheroo: initial implementation (v15) 2010-03-01 16:20:37 +10:00
intel_hdmi.c drm/i915: More s/IS_IRONLAKE/HAS_PCH_SPLIT for Sandybridge. 2010-02-26 13:23:20 -08:00
intel_i2c.c drm/i915: More s/IS_IRONLAKE/HAS_PCH_SPLIT for Sandybridge. 2010-02-26 13:23:20 -08:00
intel_lvds.c drm/i915: enable/disable LVDS port at DPMS time 2010-02-26 13:23:22 -08:00
intel_modes.c drm/i915: Change I2C api to pass around i2c_adapters 2009-06-18 15:53:57 -07:00
intel_overlay.c drm/i915: Add initial bits for VGA modesetting bringup on Sandybridge. 2010-02-26 13:23:17 -08:00
intel_sdvo.c drm/i915: Use a dmi quirk to skip a broken SDVO TV output. 2010-02-26 13:23:22 -08:00
intel_sdvo_regs.h drm/i915: enable sdvo lvds scaling function. 2009-07-01 11:44:45 -07:00
intel_tv.c drm/i915: disable TV hotplug status check 2010-01-07 10:00:39 -08:00