From: Reiner Sailer Date: Fri, 20 Jul 2007 14:03:02 +0000 (-0400) Subject: Fix memory leak in tpm_binary_bios_measurements_open() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=03ce11048b3832f5f0c471ccdb3363a870a14ac1;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git Fix memory leak in tpm_binary_bios_measurements_open() The same problem that was fixed for tpm_ascii_bios_measurements_open() in commit 178554ae75739e91dc4d7c3e42a3db95448cc5bf also occurs in tpm_binary_bios measurements(). Thanks for noticing this Satyam! I tested the attached patch to fix tpm_binary_bios_measurments as well. Signed-off-by: Reiner Sailer Signed-off-by: Linus Torvalds --- diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index 4b26ce48189b..8677fc6a545e 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -465,7 +465,7 @@ static int tpm_binary_bios_measurements_open(struct inode *inode, return -ENOMEM; if ((err = read_log(log))) - return err; + goto out_free; /* now register seq file */ err = seq_open(file, &tpm_binary_b_measurments_seqops); @@ -473,10 +473,15 @@ static int tpm_binary_bios_measurements_open(struct inode *inode, seq = file->private_data; seq->private = log; } else { - kfree(log->bios_event_log); - kfree(log); + goto out_free; } + +out: return err; +out_free: + kfree(log->bios_event_log); + kfree(log); + goto out; } const struct file_operations tpm_binary_bios_measurements_ops = {