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cpu/lpc2387: Add missing assert(buff != NULL)

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This commit is contained in:
Joakim Nohlgård 2017-02-16 17:12:51 +01:00
parent 5f63bd38a4
commit ba31acae58
1 changed files with 2 additions and 0 deletions
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2
cpu/lpc2387/mci/lpc2387-mci.c
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@ -380,6 +380,8 @@ static int send_cmd(unsigned int idx, unsigned long arg, unsigned int rt, unsign
{
unsigned int s, mc;
assert(buff != NULL);
if (idx & 0x80) { /* Send a CMD55 prior to the specified command if it is ACMD class */
if (!send_cmd(CMD55, (unsigned long)CardRCA << 16, 1, buff) /* When CMD55 is faild, */
|| !(buff[0] & 0x00000020)) {