md/raid10: Fix memleak in r10buf_pool_alloc
If the allocation of rep1_bio fails, we currently don't free the 'bio' of the same dev. Reported by kmemleak. Signed-off-by: majianpeng <majianpeng@gmail.com> Signed-off-by: NeilBrown <neilb@suse.de>
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@ -173,10 +173,11 @@ out_free_pages:
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while (j--)
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for (i = 0; i < RESYNC_PAGES ; i++)
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safe_put_page(r10_bio->devs[j].bio->bi_io_vec[i].bv_page);
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j = -1;
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j = 0;
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out_free_bio:
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while (++j < nalloc) {
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bio_put(r10_bio->devs[j].bio);
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for ( ; j < nalloc; j++) {
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if (r10_bio->devs[j].bio)
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bio_put(r10_bio->devs[j].bio);
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if (r10_bio->devs[j].repl_bio)
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bio_put(r10_bio->devs[j].repl_bio);
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}
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