coja/lbmk
1
0
Fork 0
mirror of https://codeberg.org/libreboot/lbmk.git synced 2026-07-18 14:12:44 +02:00
Code Issues Packages Projects Releases Wiki Activity

util/nvmutil: check null pointer in io_args

Browse Source 
Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-13 17:53:19 +00:00
parent e1cd978f01
commit abc484713a
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
util/nvmutil/nvmutil.c
+3
View File
@@ -1753,6 +1753,9 @@ static int
io_args(int fd, void *mem, size_t nrw, io_args(int fd, void *mem, size_t nrw,
off_t off, int rw_type) off_t off, int rw_type)
{ {
if (mem == NULL)
goto err_io_args;
if (mem != (void *)pad if (mem != (void *)pad
&& mem != rnum && mem != rnum
&& (mem < (void *)buf || mem >= (void *)(buf + GBE_FILE_SIZE))) && (mem < (void *)buf || mem >= (void *)(buf + GBE_FILE_SIZE)))