CIFS: check if pages is null rather than bv for a failed allocation
pages is being allocated however a null check on bv is being used
to see if the allocation failed. Fix this by checking if pages is
null.
Detected by CoverityScan, CID#1432974 ("Logically dead code")
Fixes: ccf7f4088a
("CIFS: Add asynchronous context to support kernel AIO")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Родитель
8a7b0d8e8d
Коммит
ecf3411a12
fs/cifs
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@ -810,7 +810,7 @@ setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw)
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if (!pages) {
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if (!pages) {
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pages = vmalloc(max_pages * sizeof(struct page *));
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pages = vmalloc(max_pages * sizeof(struct page *));
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if (!bv) {
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if (!pages) {
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kvfree(bv);
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kvfree(bv);
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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