drm/i915/gtt: set err to -ENOMEM on memory allocation failure
Currently when the allocation of ppgtt->work fails the error return path via err_free returns an uninitialized value in err. Fix this by setting err to the appropriate error return of -ENOMEM. Addresses-Coverity: ("Uninitialized scalar variable") Fixes: d3622099 ("drm/i915/gtt: Always acquire struct_mutex for gen6_ppgtt_cleanup") Signed-off-by:Colin Ian King <colin.king@canonical.com> Reviewed-by:
Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190524212627.24256-1-colin.king@canonical.com
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5c27de1d
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