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wusb: fix error return code in wusb_prf()
Fix to return error code -ENOMEM from the kmalloc() error handling
case instead of 0, as done elsewhere in this function.
Fixes: a19b882c07
("wusb: Stop using the stack for sg crypto scratch space")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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parent
733cbe0698
commit
1ee1710cd6
1 changed files with 3 additions and 1 deletions
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@ -339,8 +339,10 @@ ssize_t wusb_prf(void *out, size_t out_size,
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goto error_setkey_aes;
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}
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scratch = kmalloc(sizeof(*scratch), GFP_KERNEL);
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if (!scratch)
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if (!scratch) {
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result = -ENOMEM;
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goto error_alloc_scratch;
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}
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for (bitr = 0; bitr < (len + 63) / 64; bitr++) {
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sfn_le = cpu_to_le64(sfn++);
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