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ASoC: Intel: catpt: Fix offset checks 

Verify if the entire block is found within DRAM, not just
the start of it.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20251126095523.3925364-2-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Rojewski 2025-11-26 10:55:18 +01:00 committed by Mark Brown
parent 5d0cad4090
commit 1a0ce0a1e6
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GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 4 deletions
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8
sound/soc/intel/catpt/loader.c
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@ -216,7 +216,7 @@ static int catpt_restore_memdumps(struct catpt_dev *cdev, struct dma_chan *chan)
continue;
off = catpt_to_host_offset(info->offset);
if (off < cdev->dram.start || off > cdev->dram.end)
if (off < cdev->dram.start || off + info->size >= cdev->dram.end)
continue;
dev_dbg(cdev->dev, "restoring memdump: off 0x%08x size %d\n",
@ -261,12 +261,12 @@ static int catpt_restore_fwimage(struct catpt_dev *cdev,
continue;
off = catpt_to_host_offset(info->offset);
if (off < cdev->dram.start || off > cdev->dram.end)
continue;
r2.start = off;
r2.end = r2.start + info->size - 1;
if (r2.start < cdev->dram.start || r2.end > cdev->dram.end)
continue;
if (!resource_intersection(&r2, &r1, &common))
continue;
/* calculate start offset of common data area */