IB/ehca: fix handling idr_alloc result

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The function can return negative value.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Andrzej Hajda 2015-09-21 15:33:36 +02:00 • committed by Greg Kroah-Hartman

parent 0bc2763f56

commit 43b2ec01d2

1 changed files with 7 additions and 6 deletions

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drivers/staging/rdma/ehca/ehca_cq.c

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