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Code Issues Releases Wiki Activity

USB: storage: ene_ub6250: Use kmemdup instead of kmalloc + memcpy

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This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci

Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Benoit Taine 2014-05-26 17:21:10 +02:00 committed by Greg Kroah-Hartman
parent a7683eb3af
commit a328512d3c
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/storage/ene_ub6250.c
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@ -1928,11 +1928,10 @@ static int ene_load_bincode(struct us_data *us, unsigned char flag)
usb_stor_dbg(us, "load firmware %s failed\n", fw_name);
goto nofw;
}
buf = kmalloc(sd_fw->size, GFP_KERNEL);
buf = kmemdup(sd_fw->data, sd_fw->size, GFP_KERNEL);
if (buf == NULL)
goto nofw;
memcpy(buf, sd_fw->data, sd_fw->size);
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = sd_fw->size;