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| author | Gabor Juhos <juhosg@openwrt.org> | 2013-04-08 08:24:50 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2013-04-08 08:24:50 +0000 |
| commit | cd7ce5226da31972687f9bd773afaadffd250013 (patch) | |
| tree | 9692a3ea734dcc6852f3a58fee7275eeec8998e7 /target | |
| parent | 4c85227cf4a88f6f581e9597170354461f91351c (diff) | |
| download | mtk-20170518-cd7ce5226da31972687f9bd773afaadffd250013.zip mtk-20170518-cd7ce5226da31972687f9bd773afaadffd250013.tar.gz mtk-20170518-cd7ce5226da31972687f9bd773afaadffd250013.tar.bz2 | |
ramips: avoid invalid pointer dereference in pinmux code
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 36269
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch b/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch index 08cd242..d5c037e 100644 --- a/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch +++ b/target/linux/ramips/patches-3.8/0125-MIPS-ralink-process-PCI-pinmux-group.patch @@ -19,11 +19,14 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> u32 mode = 0; np = of_find_compatible_node(NULL, NULL, "ralink,rt3050-sysc"); -@@ -76,5 +76,17 @@ void ralink_pinmux(void) +@@ -76,5 +76,20 @@ void ralink_pinmux(void) if (wdt && *wdt && rt_pinmux.wdt_reset) rt_pinmux.wdt_reset(); -+ of_property_read_string(np, "ralink,pcimux", &pci); ++ pci = NULL; ++ if (rt_pinmux.pci) ++ of_property_read_string(np, "ralink,pcimux", &pci); ++ + if (pci) { + int m = ralink_mux_mask(pci, rt_pinmux.pci); + mode &= ~(rt_pinmux.pci_mask << rt_pinmux.pci_shift); |