drivers/misc/sgi-gru: fix dereference of ERR_PTR

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gru_alloc_gts() can fail and it can return ERR_PTR(errvalue). We should
not dereference it if it has returned error. And incase it has returned
error then wait for some time and try again.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Acked-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Sudip Mukherjee 2015-09-04 09:56:20 +05:30 • committed by Greg Kroah-Hartman

parent c2ed545cee

commit bba57f8f94

1 changed files with 6 additions and 1 deletions

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drivers/misc/sgi-gru/grukservices.c

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