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ima-evm-utils: Fix memory leak in get_password

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Free allocated password buffer when returning NULL.

Fixes: CID 229894 (partially).
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Vitaly Chikunov 2019-07-15 23:05:51 +03:00 committed by Mimi Zohar
parent 4b7a74cc41
commit 9d52489bd3
1 changed files with 2 additions and 0 deletions
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2
src/evmctl.c
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@ -1841,6 +1841,7 @@ static char *get_password(void)
if (tcsetattr(fileno(stdin), TCSANOW, &tmp_flags) != 0) { if (tcsetattr(fileno(stdin), TCSANOW, &tmp_flags) != 0) {
perror("tcsetattr"); perror("tcsetattr");
free(password);
return NULL; return NULL;
} }
@ -1850,6 +1851,7 @@ static char *get_password(void)
/* restore terminal */ /* restore terminal */
if (tcsetattr(fileno(stdin), TCSANOW, &flags) != 0) { if (tcsetattr(fileno(stdin), TCSANOW, &flags) != 0) {
perror("tcsetattr"); perror("tcsetattr");
free(password);
return NULL; return NULL;
} }