drm/vmwgfx: Fix an error return check in vmw_compat_shader_add()

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commit bf72b4b7bb upstream.

In vmw_compat_shader_add(), the return value check of vmw_shader_alloc()
is not proper. Modify the check for the return pointer 'res'.

Found by code review and compiled on ubuntu 20.04.

Fixes: 18e4a4669c ("drm/vmwgfx: Fix compat shader namespace")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Zack Rusin <zack.rusin@broadcom.com>
Link: https://patch.msgid.link/20251224091105.1569464-1-lihaoxiang@isrc.iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Haoxiang Li 2025-12-24 17:11:05 +08:00 • committed by Greg Kroah-Hartman

parent 04218cd68d

commit ef4af7597f

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/vmwgfx/vmwgfx_shader.c

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