evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ANDROID: uid_sys_stats: Copy task_struct comm field to bigger buffer

Browse source 
get_task_comm() currently checks if buf_size != TASK_COMM_LEN
and fails even if sizeof(buf) > TASK_COMM_LEN.

Change-Id: Icb3e9c172607534ef1db10baf5d626083db73498
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt 2018-03-07 14:11:03 -08:00 • committed by Todd Kjos
parent ad9ce19da9
commit b95a8c048a
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/misc/uid_sys_stats.c
View file

@ -129,7 +129,7 @@ static void get_full_task_comm(struct task_entry *task_entry,
struct mm_struct *mm = task->mm;
/* fill the first TASK_COMM_LEN bytes with thread name */
get_task_comm(task_entry->comm, task);
__get_task_comm(task_entry->comm, TASK_COMM_LEN, task);
i = strlen(task_entry->comm);
while (i < TASK_COMM_LEN)
task_entry->comm[i++] = ' ';