drm/i915: Fix incorrect error handling in shmem_pwrite()

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shmem_pwrite() currently checks for short writes before negative error
codes, which can overwrite real errors (e.g., -EFBIG) with -EIO.
Reorder the checks to return negative errors first, then handle short
writes.

Signed-off-by: Taotao Chen <chentaotao@didiglobal.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://lore.kernel.org/r/20250822030651.28099-2-chentaotao@didiglobal.com

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Taotao Chen 2025-08-22 03:07:04 +00:00 • committed by Andi Shyti

parent e296a2266c

commit 6fa6c7a50e

1 changed files with 12 additions and 3 deletions

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drivers/gpu/drm/i915/gem/i915_gem_shmem.c

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