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Commit 6a13add1 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

[BNX2]: Fix bug in bnx2_nvram_write(). 



Length was not calculated correctly if the NVRAM offset is on a non-
aligned offset.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent faac9c4b

drivers/net/bnx2.c

+2 −2
Original line number Diff line number Diff line
@@ -3096,7 +3096,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, 


	if ((align_start = (offset32 & 3))) {

		offset32 &= ~3;

		len32 += align_start;

		len32 += (4 - align_start);

		if ((rc = bnx2_nvram_read(bp, offset32, start, 4)))

			return rc;

	}
@@ -3114,7 +3114,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, 


	if (align_start || align_end) {

		buf = kmalloc(len32, GFP_KERNEL);

		if (buf == 0)

		if (buf == NULL)

			return -ENOMEM;

		if (align_start) {

			memcpy(buf, start, 4);