diff options
Diffstat (limited to 'recipes/u-boot/u-boot-git/0002-cmd_itest.c-fix-pointer-dereferencing.patch')
-rw-r--r-- | recipes/u-boot/u-boot-git/0002-cmd_itest.c-fix-pointer-dereferencing.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-git/0002-cmd_itest.c-fix-pointer-dereferencing.patch b/recipes/u-boot/u-boot-git/0002-cmd_itest.c-fix-pointer-dereferencing.patch new file mode 100644 index 0000000000..1b423b9195 --- /dev/null +++ b/recipes/u-boot/u-boot-git/0002-cmd_itest.c-fix-pointer-dereferencing.patch @@ -0,0 +1,40 @@ +Subject: [PATCH 2/2] cmd_itest.c: fix pointer dereferencing +Date: Mon, 22 Feb 2010 22:49:06 +0100 +Message-Id: <1266875346-17025-1-git-send-email-fransmeulenbroeks@gmail.com> +X-Mailer: git-send-email 1.6.4.2 + +fix pointer dereferencing +if the size is .b and .w an 8 or 16 bit access is done. + +Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> +--- + common/cmd_itest.c | 9 +++++++-- + 1 files changed, 7 insertions(+), 2 deletions(-) + +diff --git a/common/cmd_itest.c b/common/cmd_itest.c +index 5b301bf..58c5e7b 100644 +--- a/common/cmd_itest.c ++++ b/common/cmd_itest.c +@@ -66,12 +66,17 @@ op_tbl_t op_table [] = { + + static long evalexp(char *s, int w) + { +- long l, *p; ++ long l = 0; ++ long *p; + + /* if the parameter starts with a * then assume is a pointer to the value we want */ + if (s[0] == '*') { + p = (long *)simple_strtoul(&s[1], NULL, 16); +- l = *p; ++ switch (w) { ++ case 1: return((long)(*(unsigned char *)p)); ++ case 2: return((long)(*(unsigned short *)p)); ++ case 4: return(*p); ++ } + } else { + l = simple_strtoul(s, NULL, 16); + } +-- +1.6.4.2 + |