The patch titled drm/radeon: avoid calculating possibly-invalid address has been removed from the -mm tree. Its filename was drm-radeon-avoid-calculating-possibly-invalid-address.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: drm/radeon: avoid calculating possibly-invalid address From: Roel Kluin <roel.kluin@xxxxxxxxx> Check whether index is within bounds before calculating the address. Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx> Cc: Dave Airlie <airlied@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/radeon/r100.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff -puN drivers/gpu/drm/radeon/r100.c~drm-radeon-avoid-calculating-possibly-invalid-address drivers/gpu/drm/radeon/r100.c --- a/drivers/gpu/drm/radeon/r100.c~drm-radeon-avoid-calculating-possibly-invalid-address +++ a/drivers/gpu/drm/radeon/r100.c @@ -722,13 +722,14 @@ int r100_cs_packet_parse(struct radeon_c unsigned idx) { struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; - uint32_t header = ib_chunk->kdata[idx]; + uint32_t header; if (idx >= ib_chunk->length_dw) { DRM_ERROR("Can not parse packet at %d after CS end %d !\n", idx, ib_chunk->length_dw); return -EINVAL; } + header = ib_chunk->kdata[idx]; pkt->idx = idx; pkt->type = CP_PACKET_GET_TYPE(header); pkt->count = CP_PACKET_GET_COUNT(header); _ Patches currently in -mm which might be from roel.kluin@xxxxxxxxx are origin.patch linux-next.patch x86-fix-buffer-overflow-in-efi_init.patch s3c-fix-check-of-index-into-s3c_gpios.patch stmp3xxx-deallocation-with-negative-index-of-descriptors.patch dm-strncpy-does-not-null-terminate-string.patch powerpc-sky-cpu-redundant-or-incorrect-tests-on-unsigned.patch powerpc-fsl-booke-read-buffer-overflow.patch powerpc-avoid-calculating-possibly-invalid-address.patch media-strncpy-does-not-null-terminate-string.patch siano-read-buffer-overflow.patch drivers-media-video-bw-qcamc-fix-read-buffer-overflow.patch stk-webcam-read-buffer-overflow.patch hid-fix-read-buffer-overflow.patch ipath-strncpy-does-not-null-terminate-string.patch kvm-fix-read-buffer-overflow.patch mips-decrease-size-of-au1xxx_dbdma_pm_regs.patch slram-read-buffer-overflow.patch slram-read-buffer-overflow-cleanup.patch mtd-fix-read-buffer-overflow.patch irda-fix-read-buffer-overflow.patch hfc_usb-fix-read-buffer-overflow.patch atlx-strncpy-does-not-null-terminate-string.patch ext4-remove-redundant-test-on-unsigned.patch ocfs2-keep-index-within-status_map.patch cyclades-read-buffer-overflow.patch serial167-fix-read-buffer-overflow.patch serial167-fix-read-buffer-overflow-fix.patch drivers-scsi-fnic-fnic_scsic-clean-up.patch ibmmca-buffer-overflow.patch scsi-eata-fix-buffer-overflow.patch drivers-scsi-gdthc-fix-buffer-overflow.patch drivers-scsi-u14-34fc-fix-uffer-overflow.patch drivers-scsi-lpfc-lpfc_vportc-fix-read-buffer-overflow.patch osst-fix-read-buffer-overflow.patch usb-gadget-read-buffer-overflow.patch i915-fix-read-outside-array-bounds.patch frv-duplicate-output_buffer-of-e03.patch frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch blackfin-fix-read-buffer-overflow.patch arch-alpha-boot-tools-objstripc-wrong-variable-tested-after-open.patch m32r-remove-redundant-tests-on-unsigned.patch m68k-count-can-reach-51-not-50.patch m68k-cnt-reaches-1-not-0.patch dme1737-keep-index-within-pwm_config.patch ncpfs-read-buffer-overflow.patch smbfs-read-buffer-overflow.patch platinumfb-misplaced-parenthesis.patch sisfb-read-buffer-overflow.patch drivers-video-console-newport_conc-fix-read-outside-array-bounds.patch mwave-fix-read-buffer-overflow.patch adfs-remove-redundant-test-on-unsigned.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html